7280657040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{312743}}^1$

素因数の和:312856

約数の個数: 80

約数和(自身を含む): 22802790528

約数和(自身を除く): 15522133488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 312743, 625486, 938229, 1250972, 1563715, 1876458, 2501944, 3127430, 3752916, 4691145, 5003888, 6254860, 7505832, 9382290, 12509720, 15011664, 18764580, 25019440, 30336071, 37529160, 60672142, 75058320, 91008213, 121344284, 151680355, 182016426, 242688568, 303360710, 364032852, 455041065, 485377136, 606721420, 728065704, 910082130, 1213442840, 1456131408, 1820164260, 2426885680, 3640328520, 7280657040]

約数ペア:

[(1, 7280657040), (2, 3640328520), (3, 2426885680), (4, 1820164260), (5, 1456131408), (6, 1213442840), (8, 910082130), (10, 728065704), (12, 606721420), (15, 485377136), (16, 455041065), (20, 364032852), (24, 303360710), (30, 242688568), (40, 182016426), (48, 151680355), (60, 121344284), (80, 91008213), (97, 75058320), (120, 60672142), (194, 37529160), (240, 30336071), (291, 25019440), (388, 18764580), (485, 15011664), (582, 12509720), (776, 9382290), (970, 7505832), (1164, 6254860), (1455, 5003888), (1552, 4691145), (1940, 3752916), (2328, 3127430), (2910, 2501944), (3880, 1876458), (4656, 1563715), (5820, 1250972), (7760, 938229), (11640, 625486), (23280, 312743)]