238655280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11173}}^1$

素因数の和:11278

約数の個数: 80

約数和(自身を含む): 748211040

約数和(自身を除く): 509555760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 11173, 21360, 22346, 33519, 44692, 55865, 67038, 89384, 111730, 134076, 167595, 178768, 223460, 268152, 335190, 446920, 536304, 670380, 893840, 994397, 1340760, 1988794, 2681520, 2983191, 3977588, 4971985, 5966382, 7955176, 9943970, 11932764, 14915955, 15910352, 19887940, 23865528, 29831910, 39775880, 47731056, 59663820, 79551760, 119327640, 238655280]

約数ペア:

[(1, 238655280), (2, 119327640), (3, 79551760), (4, 59663820), (5, 47731056), (6, 39775880), (8, 29831910), (10, 23865528), (12, 19887940), (15, 15910352), (16, 14915955), (20, 11932764), (24, 9943970), (30, 7955176), (40, 5966382), (48, 4971985), (60, 3977588), (80, 2983191), (89, 2681520), (120, 1988794), (178, 1340760), (240, 994397), (267, 893840), (356, 670380), (445, 536304), (534, 446920), (712, 335190), (890, 268152), (1068, 223460), (1335, 178768), (1424, 167595), (1780, 134076), (2136, 111730), (2670, 89384), (3560, 67038), (4272, 55865), (5340, 44692), (7120, 33519), (10680, 22346), (11173, 21360)]