645574020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 384

約数和(自身を含む): 2408448000

約数和(自身を除く): 1762873980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 49, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 105, 114, 127, 130, 133, 140, 147, 156, 182, 190, 195, 196, 210, 228, 245, 247, 254, 260, 266, 273, 285, 294, 343, 364, 380, 381, 390, 399, 420, 455, 490, 494, 508, 532, 546, 570, 588, 635, 637, 665, 686, 735, 741, 762, 780, 798, 889, 910, 931, 980, 988, 1029, 1092, 1140, 1235, 1270, 1274, 1330, 1365, 1372, 1470, 1482, 1524, 1596, 1651, 1715, 1729, 1778, 1820, 1862, 1905, 1911, 1995, 2058, 2413, 2470, 2540, 2548, 2660, 2667, 2730, 2793, 2940, 2964, 3185, 3302, 3430, 3458, 3556, 3705, 3724, 3810, 3822, 3990, 4116, 4445, 4459, 4655, 4826, 4940, 4953, 5145, 5187, 5334, 5460, 5586, 6223, 6370, 6517, 6604, 6860, 6916, 7239, 7410, 7620, 7644, 7980, 8255, 8645, 8890, 8918, 9310, 9555, 9652, 9906, 10290, 10374, 10668, 11172, 11557, 12065, 12103, 12446, 12740, 13034, 13335, 13377, 13965, 14478, 14820, 16510, 16891, 17290, 17780, 17836, 18620, 18669, 19110, 19551, 19812, 20580, 20748, 22295, 23114, 24130, 24206, 24765, 24892, 25935, 26068, 26670, 26754, 27930, 28956, 31115, 31369, 32585, 33020, 33782, 34580, 34671, 36195, 36309, 37338, 38220, 39102, 43561, 44590, 46228, 48260, 48412, 49530, 50673, 51870, 53340, 53508, 55860, 57785, 60515, 62230, 62738, 65170, 66885, 67564, 69342, 72390, 72618, 74676, 78204, 80899, 84455, 84721, 87122, 89180, 93345, 94107, 97755, 99060, 101346, 103740, 115570, 118237, 121030, 124460, 125476, 130340, 130683, 133770, 138684, 144780, 145236, 156845, 161798, 168910, 169442, 173355, 174244, 181545, 186690, 188214, 195510, 202692, 217805, 219583, 231140, 236474, 242060, 242697, 253365, 254163, 261366, 267540, 313690, 323596, 337820, 338884, 346710, 354711, 363090, 373380, 376428, 391020, 404495, 423605, 435610, 439166, 470535, 472948, 485394, 506730, 508326, 522732, 566293, 591185, 627380, 653415, 658749, 693420, 709422, 726180, 808990, 827659, 847210, 871220, 878332, 941070, 970788, 1013460, 1016652, 1097915, 1132586, 1182370, 1213485, 1270815, 1306830, 1317498, 1418844, 1537081, 1617980, 1655318, 1694420, 1698879, 1773555, 1882140, 2195830, 2265172, 2364740, 2426970, 2482977, 2541630, 2613660, 2634996, 2831465, 3074162, 3293745, 3310636, 3397758, 3547110, 4138295, 4391660, 4611243, 4853940, 4965954, 5083260, 5662930, 6148324, 6587490, 6795516, 7094220, 7685405, 8276590, 8494395, 9222486, 9931908, 10759567, 11325860, 12414885, 13174980, 15370810, 16553180, 16988790, 18444972, 21519134, 23056215, 24829770, 30741620, 32278701, 33977580, 43038268, 46112430, 49659540, 53797835, 64557402, 92224860, 107595670, 129114804, 161393505, 215191340, 322787010, 645574020]

約数ペア:

[(1, 645574020), (2, 322787010), (3, 215191340), (4, 161393505), (5, 129114804), (6, 107595670), (7, 92224860), (10, 64557402), (12, 53797835), (13, 49659540), (14, 46112430), (15, 43038268), (19, 33977580), (20, 32278701), (21, 30741620), (26, 24829770), (28, 23056215), (30, 21519134), (35, 18444972), (38, 16988790), (39, 16553180), (42, 15370810), (49, 13174980), (52, 12414885), (57, 11325860), (60, 10759567), (65, 9931908), (70, 9222486), (76, 8494395), (78, 8276590), (84, 7685405), (91, 7094220), (95, 6795516), (98, 6587490), (105, 6148324), (114, 5662930), (127, 5083260), (130, 4965954), (133, 4853940), (140, 4611243), (147, 4391660), (156, 4138295), (182, 3547110), (190, 3397758), (195, 3310636), (196, 3293745), (210, 3074162), (228, 2831465), (245, 2634996), (247, 2613660), (254, 2541630), (260, 2482977), (266, 2426970), (273, 2364740), (285, 2265172), (294, 2195830), (343, 1882140), (364, 1773555), (380, 1698879), (381, 1694420), (390, 1655318), (399, 1617980), (420, 1537081), (455, 1418844), (490, 1317498), (494, 1306830), (508, 1270815), (532, 1213485), (546, 1182370), (570, 1132586), (588, 1097915), (635, 1016652), (637, 1013460), (665, 970788), (686, 941070), (735, 878332), (741, 871220), (762, 847210), (780, 827659), (798, 808990), (889, 726180), (910, 709422), (931, 693420), (980, 658749), (988, 653415), (1029, 627380), (1092, 591185), (1140, 566293), (1235, 522732), (1270, 508326), (1274, 506730), (1330, 485394), (1365, 472948), (1372, 470535), (1470, 439166), (1482, 435610), (1524, 423605), (1596, 404495), (1651, 391020), (1715, 376428), (1729, 373380), (1778, 363090), (1820, 354711), (1862, 346710), (1905, 338884), (1911, 337820), (1995, 323596), (2058, 313690), (2413, 267540), (2470, 261366), (2540, 254163), (2548, 253365), (2660, 242697), (2667, 242060), (2730, 236474), (2793, 231140), (2940, 219583), (2964, 217805), (3185, 202692), (3302, 195510), (3430, 188214), (3458, 186690), (3556, 181545), (3705, 174244), (3724, 173355), (3810, 169442), (3822, 168910), (3990, 161798), (4116, 156845), (4445, 145236), (4459, 144780), (4655, 138684), (4826, 133770), (4940, 130683), (4953, 130340), (5145, 125476), (5187, 124460), (5334, 121030), (5460, 118237), (5586, 115570), (6223, 103740), (6370, 101346), (6517, 99060), (6604, 97755), (6860, 94107), (6916, 93345), (7239, 89180), (7410, 87122), (7620, 84721), (7644, 84455), (7980, 80899), (8255, 78204), (8645, 74676), (8890, 72618), (8918, 72390), (9310, 69342), (9555, 67564), (9652, 66885), (9906, 65170), (10290, 62738), (10374, 62230), (10668, 60515), (11172, 57785), (11557, 55860), (12065, 53508), (12103, 53340), (12446, 51870), (12740, 50673), (13034, 49530), (13335, 48412), (13377, 48260), (13965, 46228), (14478, 44590), (14820, 43561), (16510, 39102), (16891, 38220), (17290, 37338), (17780, 36309), (17836, 36195), (18620, 34671), (18669, 34580), (19110, 33782), (19551, 33020), (19812, 32585), (20580, 31369), (20748, 31115), (22295, 28956), (23114, 27930), (24130, 26754), (24206, 26670), (24765, 26068), (24892, 25935)]