2764831720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 7977553920

約数和(自身を除く): 5212722200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 41, 56, 62, 68, 70, 82, 85, 119, 124, 136, 140, 155, 164, 170, 205, 217, 238, 248, 280, 287, 310, 328, 340, 410, 434, 457, 476, 527, 574, 595, 620, 680, 697, 820, 868, 914, 952, 1054, 1085, 1148, 1190, 1240, 1271, 1394, 1435, 1640, 1736, 1828, 2108, 2170, 2285, 2296, 2380, 2542, 2635, 2788, 2870, 3199, 3485, 3656, 3689, 4216, 4340, 4570, 4760, 4879, 5084, 5270, 5576, 5740, 6355, 6398, 6970, 7378, 7769, 8680, 8897, 9140, 9758, 10168, 10540, 11480, 12710, 12796, 13940, 14167, 14756, 15538, 15995, 17794, 18280, 18445, 18737, 19516, 21080, 21607, 24395, 25420, 25592, 27880, 28334, 29512, 31076, 31990, 35588, 36890, 37474, 38845, 39032, 43214, 44485, 48790, 50840, 54383, 56668, 62152, 63980, 70835, 71176, 73780, 74948, 77690, 86428, 88970, 93685, 97580, 99169, 108035, 108766, 113336, 127960, 131159, 141670, 147560, 149896, 151249, 155380, 172856, 177940, 187370, 195160, 198338, 216070, 217532, 240839, 262318, 271915, 283340, 302498, 310760, 318529, 355880, 374740, 396676, 432140, 435064, 481678, 495845, 524636, 543830, 566680, 580847, 604996, 637058, 655795, 749480, 756245, 793352, 864280, 963356, 991690, 1049272, 1087660, 1161694, 1204195, 1209992, 1274116, 1311590, 1512490, 1592645, 1685873, 1926712, 1983380, 2175320, 2229703, 2323388, 2408390, 2548232, 2623180, 2904235, 3024980, 3185290, 3371746, 3966760, 4065929, 4459406, 4646776, 4816780, 5246360, 5808470, 6049960, 6370580, 6743492, 8131858, 8429365, 8918812, 9633560, 9874399, 11148515, 11616940, 12741160, 13486984, 16263716, 16858730, 17837624, 19748798, 20329645, 22297030, 23233880, 32527432, 33717460, 39497596, 40659290, 44594060, 49371995, 67434920, 69120793, 78995192, 81318580, 89188120, 98743990, 138241586, 162637160, 197487980, 276483172, 345603965, 394975960, 552966344, 691207930, 1382415860, 2764831720]

約数ペア:

[(1, 2764831720), (2, 1382415860), (4, 691207930), (5, 552966344), (7, 394975960), (8, 345603965), (10, 276483172), (14, 197487980), (17, 162637160), (20, 138241586), (28, 98743990), (31, 89188120), (34, 81318580), (35, 78995192), (40, 69120793), (41, 67434920), (56, 49371995), (62, 44594060), (68, 40659290), (70, 39497596), (82, 33717460), (85, 32527432), (119, 23233880), (124, 22297030), (136, 20329645), (140, 19748798), (155, 17837624), (164, 16858730), (170, 16263716), (205, 13486984), (217, 12741160), (238, 11616940), (248, 11148515), (280, 9874399), (287, 9633560), (310, 8918812), (328, 8429365), (340, 8131858), (410, 6743492), (434, 6370580), (457, 6049960), (476, 5808470), (527, 5246360), (574, 4816780), (595, 4646776), (620, 4459406), (680, 4065929), (697, 3966760), (820, 3371746), (868, 3185290), (914, 3024980), (952, 2904235), (1054, 2623180), (1085, 2548232), (1148, 2408390), (1190, 2323388), (1240, 2229703), (1271, 2175320), (1394, 1983380), (1435, 1926712), (1640, 1685873), (1736, 1592645), (1828, 1512490), (2108, 1311590), (2170, 1274116), (2285, 1209992), (2296, 1204195), (2380, 1161694), (2542, 1087660), (2635, 1049272), (2788, 991690), (2870, 963356), (3199, 864280), (3485, 793352), (3656, 756245), (3689, 749480), (4216, 655795), (4340, 637058), (4570, 604996), (4760, 580847), (4879, 566680), (5084, 543830), (5270, 524636), (5576, 495845), (5740, 481678), (6355, 435064), (6398, 432140), (6970, 396676), (7378, 374740), (7769, 355880), (8680, 318529), (8897, 310760), (9140, 302498), (9758, 283340), (10168, 271915), (10540, 262318), (11480, 240839), (12710, 217532), (12796, 216070), (13940, 198338), (14167, 195160), (14756, 187370), (15538, 177940), (15995, 172856), (17794, 155380), (18280, 151249), (18445, 149896), (18737, 147560), (19516, 141670), (21080, 131159), (21607, 127960), (24395, 113336), (25420, 108766), (25592, 108035), (27880, 99169), (28334, 97580), (29512, 93685), (31076, 88970), (31990, 86428), (35588, 77690), (36890, 74948), (37474, 73780), (38845, 71176), (39032, 70835), (43214, 63980), (44485, 62152), (48790, 56668), (50840, 54383)]