1018323840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2963}}^1$

素因数の和:3164

約数の個数: 128

約数和(自身を含む): 3265142400

約数和(自身を除く): 2246818560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 240, 320, 358, 384, 480, 537, 640, 716, 895, 960, 1074, 1432, 1790, 1920, 2148, 2685, 2864, 2963, 3580, 4296, 5370, 5728, 5926, 7160, 8592, 8889, 10740, 11456, 11852, 14320, 14815, 17184, 17778, 21480, 22912, 23704, 28640, 29630, 34368, 35556, 42960, 44445, 47408, 57280, 59260, 68736, 71112, 85920, 88890, 94816, 114560, 118520, 142224, 171840, 177780, 189632, 237040, 284448, 343680, 355560, 379264, 474080, 530377, 568896, 711120, 948160, 1060754, 1137792, 1422240, 1591131, 1896320, 2121508, 2651885, 2844480, 3182262, 4243016, 5303770, 5688960, 6364524, 7955655, 8486032, 10607540, 12729048, 15911310, 16972064, 21215080, 25458096, 31822620, 33944128, 42430160, 50916192, 63645240, 67888256, 84860320, 101832384, 127290480, 169720640, 203664768, 254580960, 339441280, 509161920, 1018323840]

約数ペア:

[(1, 1018323840), (2, 509161920), (3, 339441280), (4, 254580960), (5, 203664768), (6, 169720640), (8, 127290480), (10, 101832384), (12, 84860320), (15, 67888256), (16, 63645240), (20, 50916192), (24, 42430160), (30, 33944128), (32, 31822620), (40, 25458096), (48, 21215080), (60, 16972064), (64, 15911310), (80, 12729048), (96, 10607540), (120, 8486032), (128, 7955655), (160, 6364524), (179, 5688960), (192, 5303770), (240, 4243016), (320, 3182262), (358, 2844480), (384, 2651885), (480, 2121508), (537, 1896320), (640, 1591131), (716, 1422240), (895, 1137792), (960, 1060754), (1074, 948160), (1432, 711120), (1790, 568896), (1920, 530377), (2148, 474080), (2685, 379264), (2864, 355560), (2963, 343680), (3580, 284448), (4296, 237040), (5370, 189632), (5728, 177780), (5926, 171840), (7160, 142224), (8592, 118520), (8889, 114560), (10740, 94816), (11456, 88890), (11852, 85920), (14320, 71112), (14815, 68736), (17184, 59260), (17778, 57280), (21480, 47408), (22912, 44445), (23704, 42960), (28640, 35556), (29630, 34368)]