2902215040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7768

約数の個数: 128

約数和(自身を含む): 7539840000

約数和(自身を除く): 4637624960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2432, 2480, 2945, 3040, 3968, 4712, 4960, 5890, 6080, 7699, 9424, 9920, 11780, 12160, 15398, 18848, 19840, 23560, 30796, 37696, 38495, 47120, 61592, 75392, 76990, 94240, 123184, 146281, 153980, 188480, 238669, 246368, 292562, 307960, 376960, 477338, 492736, 585124, 615920, 731405, 954676, 985472, 1170248, 1193345, 1231840, 1462810, 1909352, 2340496, 2386690, 2463680, 2925620, 3818704, 4534711, 4680992, 4773380, 4927360, 5851240, 7637408, 9069422, 9361984, 9546760, 11702480, 15274816, 18138844, 18723968, 19093520, 22673555, 23404960, 30549632, 36277688, 38187040, 45347110, 46809920, 72555376, 76374080, 90694220, 93619840, 145110752, 152748160, 181388440, 290221504, 362776880, 580443008, 725553760, 1451107520, 2902215040]

約数ペア:

[(1, 2902215040), (2, 1451107520), (4, 725553760), (5, 580443008), (8, 362776880), (10, 290221504), (16, 181388440), (19, 152748160), (20, 145110752), (31, 93619840), (32, 90694220), (38, 76374080), (40, 72555376), (62, 46809920), (64, 45347110), (76, 38187040), (80, 36277688), (95, 30549632), (124, 23404960), (128, 22673555), (152, 19093520), (155, 18723968), (160, 18138844), (190, 15274816), (248, 11702480), (304, 9546760), (310, 9361984), (320, 9069422), (380, 7637408), (496, 5851240), (589, 4927360), (608, 4773380), (620, 4680992), (640, 4534711), (760, 3818704), (992, 2925620), (1178, 2463680), (1216, 2386690), (1240, 2340496), (1520, 1909352), (1984, 1462810), (2356, 1231840), (2432, 1193345), (2480, 1170248), (2945, 985472), (3040, 954676), (3968, 731405), (4712, 615920), (4960, 585124), (5890, 492736), (6080, 477338), (7699, 376960), (9424, 307960), (9920, 292562), (11780, 246368), (12160, 238669), (15398, 188480), (18848, 153980), (19840, 146281), (23560, 123184), (30796, 94240), (37696, 76990), (38495, 75392), (47120, 61592)]