495046480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3023}}^1$

素因数の和:3148

約数の個数: 80

約数和(自身を含む): 1214922240

約数和(自身を除く): 719875760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2047, 3023, 3560, 4094, 6046, 7120, 8188, 10235, 12092, 15115, 16376, 20470, 24184, 30230, 32752, 40940, 48368, 60460, 69529, 81880, 120920, 139058, 163760, 241840, 269047, 278116, 347645, 538094, 556232, 695290, 1076188, 1112464, 1345235, 1390580, 2152376, 2690470, 2781160, 4304752, 5380940, 5562320, 6188081, 10761880, 12376162, 21523760, 24752324, 30940405, 49504648, 61880810, 99009296, 123761620, 247523240, 495046480]

約数ペア:

[(1, 495046480), (2, 247523240), (4, 123761620), (5, 99009296), (8, 61880810), (10, 49504648), (16, 30940405), (20, 24752324), (23, 21523760), (40, 12376162), (46, 10761880), (80, 6188081), (89, 5562320), (92, 5380940), (115, 4304752), (178, 2781160), (184, 2690470), (230, 2152376), (356, 1390580), (368, 1345235), (445, 1112464), (460, 1076188), (712, 695290), (890, 556232), (920, 538094), (1424, 347645), (1780, 278116), (1840, 269047), (2047, 241840), (3023, 163760), (3560, 139058), (4094, 120920), (6046, 81880), (7120, 69529), (8188, 60460), (10235, 48368), (12092, 40940), (15115, 32752), (16376, 30230), (20470, 24184)]