291398040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11731}}^1$

素因数の和:11774

約数の個数: 128

約数和(自身を含む): 1013644800

約数和(自身を除く): 722246760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 11731, 12420, 23462, 24840, 35193, 46924, 58655, 70386, 93848, 105579, 117310, 140772, 175965, 211158, 234620, 269813, 281544, 316737, 351930, 422316, 469240, 527895, 539626, 633474, 703860, 809439, 844632, 1055790, 1079252, 1266948, 1349065, 1407720, 1583685, 1618878, 2111580, 2158504, 2428317, 2533896, 2698130, 3167370, 3237756, 4047195, 4223160, 4856634, 5396260, 6334740, 6475512, 7284951, 8094390, 9713268, 10792520, 12141585, 12669480, 14569902, 16188780, 19426536, 24283170, 29139804, 32377560, 36424755, 48566340, 58279608, 72849510, 97132680, 145699020, 291398040]

約数ペア:

[(1, 291398040), (2, 145699020), (3, 97132680), (4, 72849510), (5, 58279608), (6, 48566340), (8, 36424755), (9, 32377560), (10, 29139804), (12, 24283170), (15, 19426536), (18, 16188780), (20, 14569902), (23, 12669480), (24, 12141585), (27, 10792520), (30, 9713268), (36, 8094390), (40, 7284951), (45, 6475512), (46, 6334740), (54, 5396260), (60, 4856634), (69, 4223160), (72, 4047195), (90, 3237756), (92, 3167370), (108, 2698130), (115, 2533896), (120, 2428317), (135, 2158504), (138, 2111580), (180, 1618878), (184, 1583685), (207, 1407720), (216, 1349065), (230, 1266948), (270, 1079252), (276, 1055790), (345, 844632), (360, 809439), (414, 703860), (460, 633474), (540, 539626), (552, 527895), (621, 469240), (690, 422316), (828, 351930), (920, 316737), (1035, 281544), (1080, 269813), (1242, 234620), (1380, 211158), (1656, 175965), (2070, 140772), (2484, 117310), (2760, 105579), (3105, 93848), (4140, 70386), (4968, 58655), (6210, 46924), (8280, 35193), (11731, 24840), (12420, 23462)]