900118920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9629}}^1$

素因数の和:9703

約数の個数: 128

約数和(自身を含む): 2912112000

約数和(自身を除く): 2011993080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4674, 4920, 6232, 7790, 9348, 9629, 11685, 15580, 18696, 19258, 23370, 28887, 31160, 38516, 46740, 48145, 57774, 77032, 93480, 96290, 115548, 144435, 182951, 192580, 231096, 288870, 365902, 385160, 394789, 548853, 577740, 731804, 789578, 914755, 1097706, 1155480, 1184367, 1463608, 1579156, 1829510, 1973945, 2195412, 2368734, 2744265, 3158312, 3659020, 3947890, 4390824, 4737468, 5488530, 5921835, 7318040, 7500991, 7895780, 9474936, 10977060, 11843670, 15001982, 15791560, 21954120, 22502973, 23687340, 30003964, 37504955, 45005946, 47374680, 60007928, 75009910, 90011892, 112514865, 150019820, 180023784, 225029730, 300039640, 450059460, 900118920]

約数ペア:

[(1, 900118920), (2, 450059460), (3, 300039640), (4, 225029730), (5, 180023784), (6, 150019820), (8, 112514865), (10, 90011892), (12, 75009910), (15, 60007928), (19, 47374680), (20, 45005946), (24, 37504955), (30, 30003964), (38, 23687340), (40, 22502973), (41, 21954120), (57, 15791560), (60, 15001982), (76, 11843670), (82, 10977060), (95, 9474936), (114, 7895780), (120, 7500991), (123, 7318040), (152, 5921835), (164, 5488530), (190, 4737468), (205, 4390824), (228, 3947890), (246, 3659020), (285, 3158312), (328, 2744265), (380, 2368734), (410, 2195412), (456, 1973945), (492, 1829510), (570, 1579156), (615, 1463608), (760, 1184367), (779, 1155480), (820, 1097706), (984, 914755), (1140, 789578), (1230, 731804), (1558, 577740), (1640, 548853), (2280, 394789), (2337, 385160), (2460, 365902), (3116, 288870), (3895, 231096), (4674, 192580), (4920, 182951), (6232, 144435), (7790, 115548), (9348, 96290), (9629, 93480), (11685, 77032), (15580, 57774), (18696, 48145), (19258, 46740), (23370, 38516), (28887, 31160)]