28756602240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{19031}}^1$

素因数の和:19840

約数の個数: 128

約数和(自身を含む): 91782961920

約数和(自身を除く): 63026359680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 787, 960, 1574, 1920, 2361, 3148, 3935, 4722, 6296, 7870, 9444, 11805, 12592, 15740, 18888, 19031, 23610, 25184, 31480, 37776, 38062, 47220, 50368, 57093, 62960, 75552, 76124, 94440, 95155, 100736, 114186, 125920, 151104, 152248, 188880, 190310, 228372, 251840, 285465, 302208, 304496, 377760, 380620, 456744, 503680, 570930, 608992, 755520, 761240, 913488, 1141860, 1217984, 1511040, 1522480, 1826976, 2283720, 2435968, 3044960, 3653952, 4567440, 6089920, 7307904, 9134880, 12179840, 14977397, 18269760, 29954794, 36539520, 44932191, 59909588, 74886985, 89864382, 119819176, 149773970, 179728764, 224660955, 239638352, 299547940, 359457528, 449321910, 479276704, 599095880, 718915056, 898643820, 958553408, 1198191760, 1437830112, 1797287640, 1917106816, 2396383520, 2875660224, 3594575280, 4792767040, 5751320448, 7189150560, 9585534080, 14378301120, 28756602240]

約数ペア:

[(1, 28756602240), (2, 14378301120), (3, 9585534080), (4, 7189150560), (5, 5751320448), (6, 4792767040), (8, 3594575280), (10, 2875660224), (12, 2396383520), (15, 1917106816), (16, 1797287640), (20, 1437830112), (24, 1198191760), (30, 958553408), (32, 898643820), (40, 718915056), (48, 599095880), (60, 479276704), (64, 449321910), (80, 359457528), (96, 299547940), (120, 239638352), (128, 224660955), (160, 179728764), (192, 149773970), (240, 119819176), (320, 89864382), (384, 74886985), (480, 59909588), (640, 44932191), (787, 36539520), (960, 29954794), (1574, 18269760), (1920, 14977397), (2361, 12179840), (3148, 9134880), (3935, 7307904), (4722, 6089920), (6296, 4567440), (7870, 3653952), (9444, 3044960), (11805, 2435968), (12592, 2283720), (15740, 1826976), (18888, 1522480), (19031, 1511040), (23610, 1217984), (25184, 1141860), (31480, 913488), (37776, 761240), (38062, 755520), (47220, 608992), (50368, 570930), (57093, 503680), (62960, 456744), (75552, 380620), (76124, 377760), (94440, 304496), (95155, 302208), (100736, 285465), (114186, 251840), (125920, 228372), (151104, 190310), (152248, 188880)]