155985480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 256

約数和(自身を含む): 608256000

約数和(自身を除く): 452270520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 439, 470, 504, 540, 564, 630, 658, 705, 756, 840, 846, 878, 940, 945, 987, 1080, 1128, 1260, 1269, 1316, 1317, 1410, 1512, 1645, 1692, 1756, 1880, 1890, 1974, 2115, 2195, 2520, 2538, 2632, 2634, 2820, 2961, 3073, 3290, 3384, 3512, 3780, 3948, 3951, 4230, 4390, 4935, 5076, 5268, 5640, 5922, 6146, 6345, 6580, 6585, 7560, 7896, 7902, 8460, 8780, 8883, 9219, 9870, 10152, 10536, 11844, 11853, 12292, 12690, 13160, 13170, 14805, 15365, 15804, 16920, 17560, 17766, 18438, 19740, 19755, 20633, 23688, 23706, 24584, 25380, 26340, 27657, 29610, 30730, 31608, 35532, 36876, 39480, 39510, 41266, 44415, 46095, 47412, 50760, 52680, 55314, 59220, 59265, 61460, 61899, 71064, 73752, 79020, 82532, 82971, 88830, 92190, 94824, 103165, 110628, 118440, 118530, 122920, 123798, 138285, 144431, 158040, 165064, 165942, 177660, 184380, 185697, 206330, 221256, 237060, 247596, 276570, 288862, 309495, 331884, 355320, 368760, 371394, 412660, 414855, 433293, 474120, 495192, 553140, 557091, 577724, 618990, 663768, 722155, 742788, 825320, 829710, 866586, 928485, 1106280, 1114182, 1155448, 1237980, 1299879, 1444310, 1485576, 1659420, 1733172, 1856970, 2166465, 2228364, 2475960, 2599758, 2785455, 2888620, 3318840, 3466344, 3713940, 3899637, 4332930, 4456728, 5199516, 5570910, 5777240, 6499395, 7427880, 7799274, 8665860, 10399032, 11141820, 12998790, 15598548, 17331720, 19498185, 22283640, 25997580, 31197096, 38996370, 51995160, 77992740, 155985480]

約数ペア:

[(1, 155985480), (2, 77992740), (3, 51995160), (4, 38996370), (5, 31197096), (6, 25997580), (7, 22283640), (8, 19498185), (9, 17331720), (10, 15598548), (12, 12998790), (14, 11141820), (15, 10399032), (18, 8665860), (20, 7799274), (21, 7427880), (24, 6499395), (27, 5777240), (28, 5570910), (30, 5199516), (35, 4456728), (36, 4332930), (40, 3899637), (42, 3713940), (45, 3466344), (47, 3318840), (54, 2888620), (56, 2785455), (60, 2599758), (63, 2475960), (70, 2228364), (72, 2166465), (84, 1856970), (90, 1733172), (94, 1659420), (105, 1485576), (108, 1444310), (120, 1299879), (126, 1237980), (135, 1155448), (140, 1114182), (141, 1106280), (168, 928485), (180, 866586), (188, 829710), (189, 825320), (210, 742788), (216, 722155), (235, 663768), (252, 618990), (270, 577724), (280, 557091), (282, 553140), (315, 495192), (329, 474120), (360, 433293), (376, 414855), (378, 412660), (420, 371394), (423, 368760), (439, 355320), (470, 331884), (504, 309495), (540, 288862), (564, 276570), (630, 247596), (658, 237060), (705, 221256), (756, 206330), (840, 185697), (846, 184380), (878, 177660), (940, 165942), (945, 165064), (987, 158040), (1080, 144431), (1128, 138285), (1260, 123798), (1269, 122920), (1316, 118530), (1317, 118440), (1410, 110628), (1512, 103165), (1645, 94824), (1692, 92190), (1756, 88830), (1880, 82971), (1890, 82532), (1974, 79020), (2115, 73752), (2195, 71064), (2520, 61899), (2538, 61460), (2632, 59265), (2634, 59220), (2820, 55314), (2961, 52680), (3073, 50760), (3290, 47412), (3384, 46095), (3512, 44415), (3780, 41266), (3948, 39510), (3951, 39480), (4230, 36876), (4390, 35532), (4935, 31608), (5076, 30730), (5268, 29610), (5640, 27657), (5922, 26340), (6146, 25380), (6345, 24584), (6580, 23706), (6585, 23688), (7560, 20633), (7896, 19755), (7902, 19740), (8460, 18438), (8780, 17766), (8883, 17560), (9219, 16920), (9870, 15804), (10152, 15365), (10536, 14805), (11844, 13170), (11853, 13160), (12292, 12690)]