644283716760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{33359}}^1$

素因数の和:35372

約数の個数: 192

約数和(自身を含む): 2172632716800

約数和(自身を除く): 1528349000040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 1987, 2430, 3240, 3974, 4860, 5961, 7948, 9720, 9935, 11922, 15896, 17883, 19870, 23844, 29805, 33359, 35766, 39740, 47688, 53649, 59610, 66718, 71532, 79480, 89415, 100077, 107298, 119220, 133436, 143064, 160947, 166795, 178830, 200154, 214596, 238440, 266872, 268245, 300231, 321894, 333590, 357660, 400308, 429192, 482841, 500385, 536490, 600462, 643788, 667180, 715320, 800616, 804735, 900693, 965682, 1000770, 1072980, 1200924, 1287576, 1334360, 1501155, 1609470, 1801386, 1931364, 2001540, 2145960, 2401848, 2414205, 2702079, 3002310, 3218940, 3602772, 3862728, 4003080, 4503465, 4828410, 5404158, 6004620, 6437880, 7205544, 8106237, 9006930, 9656820, 10808316, 12009240, 13510395, 16212474, 18013860, 19313640, 21616632, 27020790, 32424948, 36027720, 40531185, 54041580, 64849896, 66284333, 81062370, 108083160, 132568666, 162124740, 198852999, 265137332, 324249480, 331421665, 397705998, 530274664, 596558997, 662843330, 795411996, 994264995, 1193117994, 1325686660, 1590823992, 1789676991, 1988529990, 2386235988, 2651373320, 2982794985, 3579353982, 3977059980, 4772471976, 5369030973, 5965589970, 7158707964, 7954119960, 8948384955, 10738061946, 11931179940, 14317415928, 16107092919, 17896769910, 21476123892, 23862359880, 26845154865, 32214185838, 35793539820, 42952247784, 53690309730, 64428371676, 71587079640, 80535464595, 107380619460, 128856743352, 161070929190, 214761238920, 322141858380, 644283716760]

約数ペア:

[(1, 644283716760), (2, 322141858380), (3, 214761238920), (4, 161070929190), (5, 128856743352), (6, 107380619460), (8, 80535464595), (9, 71587079640), (10, 64428371676), (12, 53690309730), (15, 42952247784), (18, 35793539820), (20, 32214185838), (24, 26845154865), (27, 23862359880), (30, 21476123892), (36, 17896769910), (40, 16107092919), (45, 14317415928), (54, 11931179940), (60, 10738061946), (72, 8948384955), (81, 7954119960), (90, 7158707964), (108, 5965589970), (120, 5369030973), (135, 4772471976), (162, 3977059980), (180, 3579353982), (216, 2982794985), (243, 2651373320), (270, 2386235988), (324, 1988529990), (360, 1789676991), (405, 1590823992), (486, 1325686660), (540, 1193117994), (648, 994264995), (810, 795411996), (972, 662843330), (1080, 596558997), (1215, 530274664), (1620, 397705998), (1944, 331421665), (1987, 324249480), (2430, 265137332), (3240, 198852999), (3974, 162124740), (4860, 132568666), (5961, 108083160), (7948, 81062370), (9720, 66284333), (9935, 64849896), (11922, 54041580), (15896, 40531185), (17883, 36027720), (19870, 32424948), (23844, 27020790), (29805, 21616632), (33359, 19313640), (35766, 18013860), (39740, 16212474), (47688, 13510395), (53649, 12009240), (59610, 10808316), (66718, 9656820), (71532, 9006930), (79480, 8106237), (89415, 7205544), (100077, 6437880), (107298, 6004620), (119220, 5404158), (133436, 4828410), (143064, 4503465), (160947, 4003080), (166795, 3862728), (178830, 3602772), (200154, 3218940), (214596, 3002310), (238440, 2702079), (266872, 2414205), (268245, 2401848), (300231, 2145960), (321894, 2001540), (333590, 1931364), (357660, 1801386), (400308, 1609470), (429192, 1501155), (482841, 1334360), (500385, 1287576), (536490, 1200924), (600462, 1072980), (643788, 1000770), (667180, 965682), (715320, 900693), (800616, 804735)]