279668040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 884597760

約数和(自身を除く): 604929720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 107, 115, 120, 138, 184, 214, 230, 276, 321, 345, 428, 460, 535, 552, 642, 690, 856, 920, 947, 1070, 1284, 1380, 1605, 1894, 2140, 2461, 2568, 2760, 2841, 3210, 3788, 4280, 4735, 4922, 5682, 6420, 7383, 7576, 9470, 9844, 11364, 12305, 12840, 14205, 14766, 18940, 19688, 21781, 22728, 24610, 28410, 29532, 36915, 37880, 43562, 49220, 56820, 59064, 65343, 73830, 87124, 98440, 101329, 108905, 113640, 130686, 147660, 174248, 202658, 217810, 261372, 295320, 303987, 326715, 405316, 435620, 506645, 522744, 607974, 653430, 810632, 871240, 1013290, 1215948, 1306860, 1519935, 2026580, 2330567, 2431896, 2613720, 3039870, 4053160, 4661134, 6079740, 6991701, 9322268, 11652835, 12159480, 13983402, 18644536, 23305670, 27966804, 34958505, 46611340, 55933608, 69917010, 93222680, 139834020, 279668040]

約数ペア:

[(1, 279668040), (2, 139834020), (3, 93222680), (4, 69917010), (5, 55933608), (6, 46611340), (8, 34958505), (10, 27966804), (12, 23305670), (15, 18644536), (20, 13983402), (23, 12159480), (24, 11652835), (30, 9322268), (40, 6991701), (46, 6079740), (60, 4661134), (69, 4053160), (92, 3039870), (107, 2613720), (115, 2431896), (120, 2330567), (138, 2026580), (184, 1519935), (214, 1306860), (230, 1215948), (276, 1013290), (321, 871240), (345, 810632), (428, 653430), (460, 607974), (535, 522744), (552, 506645), (642, 435620), (690, 405316), (856, 326715), (920, 303987), (947, 295320), (1070, 261372), (1284, 217810), (1380, 202658), (1605, 174248), (1894, 147660), (2140, 130686), (2461, 113640), (2568, 108905), (2760, 101329), (2841, 98440), (3210, 87124), (3788, 73830), (4280, 65343), (4735, 59064), (4922, 56820), (5682, 49220), (6420, 43562), (7383, 37880), (7576, 36915), (9470, 29532), (9844, 28410), (11364, 24610), (12305, 22728), (12840, 21781), (14205, 19688), (14766, 18940)]