636691140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 2207761920

約数和(自身を除く): 1571070780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 47, 51, 57, 60, 68, 76, 85, 90, 94, 95, 102, 114, 141, 153, 170, 171, 180, 188, 190, 204, 228, 233, 235, 255, 282, 285, 306, 323, 340, 342, 380, 423, 466, 470, 510, 564, 570, 612, 646, 684, 699, 705, 765, 799, 846, 855, 893, 932, 940, 969, 1020, 1140, 1165, 1292, 1398, 1410, 1530, 1598, 1615, 1692, 1710, 1786, 1938, 2097, 2115, 2330, 2397, 2679, 2796, 2820, 2907, 3060, 3196, 3230, 3420, 3495, 3572, 3876, 3961, 3995, 4194, 4230, 4427, 4465, 4660, 4794, 4845, 5358, 5814, 6460, 6990, 7191, 7922, 7990, 8037, 8388, 8460, 8854, 8930, 9588, 9690, 10485, 10716, 10951, 11628, 11883, 11985, 13281, 13395, 13980, 14382, 14535, 15181, 15844, 15980, 16074, 17708, 17860, 19380, 19805, 20970, 21902, 22135, 23766, 23970, 26562, 26790, 28764, 29070, 30362, 32148, 32853, 35649, 35955, 39610, 39843, 40185, 41940, 43804, 44270, 45543, 47532, 47940, 53124, 53580, 54755, 58140, 59415, 60724, 65706, 66405, 71298, 71910, 75259, 75905, 79220, 79686, 80370, 88540, 91086, 98559, 109510, 118830, 131412, 132810, 136629, 142596, 143820, 150518, 151810, 159372, 160740, 164265, 178245, 182172, 186167, 197118, 199215, 208069, 219020, 225777, 227715, 237660, 265620, 273258, 301036, 303620, 328530, 356490, 372334, 376295, 394236, 398430, 416138, 451554, 455430, 492795, 546516, 558501, 624207, 657060, 677331, 683145, 712980, 744668, 752590, 796860, 832276, 903108, 910860, 930835, 985590, 1040345, 1117002, 1128885, 1248414, 1354662, 1366290, 1505180, 1675503, 1861670, 1872621, 1971180, 2080690, 2234004, 2257770, 2496828, 2709324, 2732580, 2792505, 3121035, 3351006, 3386655, 3537173, 3723340, 3745242, 4161380, 4515540, 5585010, 6242070, 6702012, 6773310, 7074346, 7490484, 8377515, 9363105, 10611519, 11170020, 12484140, 13546620, 14148692, 16755030, 17685865, 18726210, 21223038, 31834557, 33510060, 35371730, 37452420, 42446076, 53057595, 63669114, 70743460, 106115190, 127338228, 159172785, 212230380, 318345570, 636691140]

約数ペア:

[(1, 636691140), (2, 318345570), (3, 212230380), (4, 159172785), (5, 127338228), (6, 106115190), (9, 70743460), (10, 63669114), (12, 53057595), (15, 42446076), (17, 37452420), (18, 35371730), (19, 33510060), (20, 31834557), (30, 21223038), (34, 18726210), (36, 17685865), (38, 16755030), (45, 14148692), (47, 13546620), (51, 12484140), (57, 11170020), (60, 10611519), (68, 9363105), (76, 8377515), (85, 7490484), (90, 7074346), (94, 6773310), (95, 6702012), (102, 6242070), (114, 5585010), (141, 4515540), (153, 4161380), (170, 3745242), (171, 3723340), (180, 3537173), (188, 3386655), (190, 3351006), (204, 3121035), (228, 2792505), (233, 2732580), (235, 2709324), (255, 2496828), (282, 2257770), (285, 2234004), (306, 2080690), (323, 1971180), (340, 1872621), (342, 1861670), (380, 1675503), (423, 1505180), (466, 1366290), (470, 1354662), (510, 1248414), (564, 1128885), (570, 1117002), (612, 1040345), (646, 985590), (684, 930835), (699, 910860), (705, 903108), (765, 832276), (799, 796860), (846, 752590), (855, 744668), (893, 712980), (932, 683145), (940, 677331), (969, 657060), (1020, 624207), (1140, 558501), (1165, 546516), (1292, 492795), (1398, 455430), (1410, 451554), (1530, 416138), (1598, 398430), (1615, 394236), (1692, 376295), (1710, 372334), (1786, 356490), (1938, 328530), (2097, 303620), (2115, 301036), (2330, 273258), (2397, 265620), (2679, 237660), (2796, 227715), (2820, 225777), (2907, 219020), (3060, 208069), (3196, 199215), (3230, 197118), (3420, 186167), (3495, 182172), (3572, 178245), (3876, 164265), (3961, 160740), (3995, 159372), (4194, 151810), (4230, 150518), (4427, 143820), (4465, 142596), (4660, 136629), (4794, 132810), (4845, 131412), (5358, 118830), (5814, 109510), (6460, 98559), (6990, 91086), (7191, 88540), (7922, 80370), (7990, 79686), (8037, 79220), (8388, 75905), (8460, 75259), (8854, 71910), (8930, 71298), (9588, 66405), (9690, 65706), (10485, 60724), (10716, 59415), (10951, 58140), (11628, 54755), (11883, 53580), (11985, 53124), (13281, 47940), (13395, 47532), (13980, 45543), (14382, 44270), (14535, 43804), (15181, 41940), (15844, 40185), (15980, 39843), (16074, 39610), (17708, 35955), (17860, 35649), (19380, 32853), (19805, 32148), (20970, 30362), (21902, 29070), (22135, 28764), (23766, 26790), (23970, 26562)]