149958160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 411402240

約数和(自身を除く): 261444080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 176, 184, 220, 230, 239, 248, 253, 310, 341, 368, 440, 460, 478, 496, 506, 620, 682, 713, 880, 920, 956, 1012, 1195, 1240, 1265, 1364, 1426, 1705, 1840, 1912, 2024, 2390, 2480, 2530, 2629, 2728, 2852, 3410, 3565, 3824, 4048, 4780, 5060, 5258, 5456, 5497, 5704, 6820, 7130, 7409, 7843, 9560, 10120, 10516, 10994, 11408, 13145, 13640, 14260, 14818, 15686, 19120, 20240, 21032, 21988, 26290, 27280, 27485, 28520, 29636, 31372, 37045, 39215, 42064, 43976, 52580, 54970, 57040, 59272, 60467, 62744, 74090, 78430, 81499, 87952, 105160, 109940, 118544, 120934, 125488, 148180, 156860, 162998, 170407, 210320, 219880, 241868, 296360, 302335, 313720, 325996, 340814, 407495, 439760, 483736, 592720, 604670, 627440, 651992, 681628, 814990, 852035, 967472, 1209340, 1303984, 1363256, 1629980, 1704070, 1874477, 2418680, 2726512, 3259960, 3408140, 3748954, 4837360, 6519920, 6816280, 7497908, 9372385, 13632560, 14995816, 18744770, 29991632, 37489540, 74979080, 149958160]

約数ペア:

[(1, 149958160), (2, 74979080), (4, 37489540), (5, 29991632), (8, 18744770), (10, 14995816), (11, 13632560), (16, 9372385), (20, 7497908), (22, 6816280), (23, 6519920), (31, 4837360), (40, 3748954), (44, 3408140), (46, 3259960), (55, 2726512), (62, 2418680), (80, 1874477), (88, 1704070), (92, 1629980), (110, 1363256), (115, 1303984), (124, 1209340), (155, 967472), (176, 852035), (184, 814990), (220, 681628), (230, 651992), (239, 627440), (248, 604670), (253, 592720), (310, 483736), (341, 439760), (368, 407495), (440, 340814), (460, 325996), (478, 313720), (496, 302335), (506, 296360), (620, 241868), (682, 219880), (713, 210320), (880, 170407), (920, 162998), (956, 156860), (1012, 148180), (1195, 125488), (1240, 120934), (1265, 118544), (1364, 109940), (1426, 105160), (1705, 87952), (1840, 81499), (1912, 78430), (2024, 74090), (2390, 62744), (2480, 60467), (2530, 59272), (2629, 57040), (2728, 54970), (2852, 52580), (3410, 43976), (3565, 42064), (3824, 39215), (4048, 37045), (4780, 31372), (5060, 29636), (5258, 28520), (5456, 27485), (5497, 27280), (5704, 26290), (6820, 21988), (7130, 21032), (7409, 20240), (7843, 19120), (9560, 15686), (10120, 14818), (10516, 14260), (10994, 13640), (11408, 13145)]