123730560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21481}}^1$

素因数の和:21506

約数の個数: 96

約数和(自身を含む): 427276980

約数和(自身を除く): 303546420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 322215, 343696, 386658, 429620, 515544, 644430, 687392, 773316, 859240, 966645, 1031088, 1288860, 1374784, 1546632, 1718480, 1933290, 2062176, 2577720, 2749568, 3093264, 3436960, 3866580, 4124352, 5155440, 6186528, 6873920, 7733160, 8248704, 10310880, 12373056, 13747840, 15466320, 20621760, 24746112, 30932640, 41243520, 61865280, 123730560]

約数ペア:

[(1, 123730560), (2, 61865280), (3, 41243520), (4, 30932640), (5, 24746112), (6, 20621760), (8, 15466320), (9, 13747840), (10, 12373056), (12, 10310880), (15, 8248704), (16, 7733160), (18, 6873920), (20, 6186528), (24, 5155440), (30, 4124352), (32, 3866580), (36, 3436960), (40, 3093264), (45, 2749568), (48, 2577720), (60, 2062176), (64, 1933290), (72, 1718480), (80, 1546632), (90, 1374784), (96, 1288860), (120, 1031088), (128, 966645), (144, 859240), (160, 773316), (180, 687392), (192, 644430), (240, 515544), (288, 429620), (320, 386658), (360, 343696), (384, 322215), (480, 257772), (576, 214810), (640, 193329), (720, 171848), (960, 128886), (1152, 107405), (1440, 85924), (1920, 64443), (2880, 42962), (5760, 21481)]