305140080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 320

約数和(自身を含む): 1157068800

約数和(自身を除く): 851928720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 53, 56, 60, 69, 70, 80, 84, 92, 105, 106, 112, 115, 120, 138, 140, 149, 159, 161, 168, 184, 210, 212, 230, 240, 265, 276, 280, 298, 318, 322, 336, 345, 368, 371, 420, 424, 447, 460, 483, 530, 552, 560, 596, 636, 644, 690, 742, 745, 795, 805, 840, 848, 894, 920, 966, 1043, 1060, 1104, 1113, 1192, 1219, 1272, 1288, 1380, 1484, 1490, 1590, 1610, 1680, 1788, 1840, 1855, 1932, 2086, 2120, 2226, 2235, 2384, 2415, 2438, 2544, 2576, 2760, 2968, 2980, 3129, 3180, 3220, 3427, 3576, 3657, 3710, 3864, 4172, 4240, 4452, 4470, 4830, 4876, 5215, 5520, 5565, 5936, 5960, 6095, 6258, 6360, 6440, 6854, 7152, 7314, 7420, 7728, 7897, 8344, 8533, 8904, 8940, 9660, 9752, 10281, 10430, 11130, 11920, 12190, 12516, 12720, 12880, 13708, 14628, 14840, 15645, 15794, 16688, 17066, 17135, 17808, 17880, 18285, 19320, 19504, 20562, 20860, 22260, 23691, 23989, 24380, 25032, 25599, 27416, 29256, 29680, 31290, 31588, 34132, 34270, 35760, 36570, 38640, 39485, 41124, 41720, 42665, 44520, 47382, 47978, 48760, 50064, 51198, 51405, 54832, 55279, 58512, 62580, 63176, 68264, 68540, 71967, 73140, 78970, 82248, 83440, 85330, 89040, 94764, 95956, 97520, 102396, 102810, 110558, 118455, 119945, 125160, 126352, 127995, 136528, 137080, 143934, 146280, 157940, 164496, 165837, 170660, 181631, 189528, 191912, 204792, 205620, 221116, 236910, 239890, 250320, 255990, 274160, 276395, 287868, 292560, 315880, 331674, 341320, 359835, 363262, 379056, 383824, 409584, 411240, 442232, 473820, 479780, 511980, 544893, 552790, 575736, 631760, 663348, 682640, 719670, 726524, 822480, 829185, 884464, 908155, 947640, 959560, 1023960, 1089786, 1105580, 1151472, 1271417, 1326696, 1439340, 1453048, 1658370, 1816310, 1895280, 1919120, 2047920, 2179572, 2211160, 2542834, 2653392, 2724465, 2878680, 2906096, 3316740, 3632620, 3814251, 4359144, 4422320, 5085668, 5448930, 5757360, 6357085, 6633480, 7265240, 7628502, 8718288, 10171336, 10897860, 12714170, 13266960, 14530480, 15257004, 19071255, 20342672, 21795720, 25428340, 30514008, 38142510, 43591440, 50856680, 61028016, 76285020, 101713360, 152570040, 305140080]

約数ペア:

[(1, 305140080), (2, 152570040), (3, 101713360), (4, 76285020), (5, 61028016), (6, 50856680), (7, 43591440), (8, 38142510), (10, 30514008), (12, 25428340), (14, 21795720), (15, 20342672), (16, 19071255), (20, 15257004), (21, 14530480), (23, 13266960), (24, 12714170), (28, 10897860), (30, 10171336), (35, 8718288), (40, 7628502), (42, 7265240), (46, 6633480), (48, 6357085), (53, 5757360), (56, 5448930), (60, 5085668), (69, 4422320), (70, 4359144), (80, 3814251), (84, 3632620), (92, 3316740), (105, 2906096), (106, 2878680), (112, 2724465), (115, 2653392), (120, 2542834), (138, 2211160), (140, 2179572), (149, 2047920), (159, 1919120), (161, 1895280), (168, 1816310), (184, 1658370), (210, 1453048), (212, 1439340), (230, 1326696), (240, 1271417), (265, 1151472), (276, 1105580), (280, 1089786), (298, 1023960), (318, 959560), (322, 947640), (336, 908155), (345, 884464), (368, 829185), (371, 822480), (420, 726524), (424, 719670), (447, 682640), (460, 663348), (483, 631760), (530, 575736), (552, 552790), (560, 544893), (596, 511980), (636, 479780), (644, 473820), (690, 442232), (742, 411240), (745, 409584), (795, 383824), (805, 379056), (840, 363262), (848, 359835), (894, 341320), (920, 331674), (966, 315880), (1043, 292560), (1060, 287868), (1104, 276395), (1113, 274160), (1192, 255990), (1219, 250320), (1272, 239890), (1288, 236910), (1380, 221116), (1484, 205620), (1490, 204792), (1590, 191912), (1610, 189528), (1680, 181631), (1788, 170660), (1840, 165837), (1855, 164496), (1932, 157940), (2086, 146280), (2120, 143934), (2226, 137080), (2235, 136528), (2384, 127995), (2415, 126352), (2438, 125160), (2544, 119945), (2576, 118455), (2760, 110558), (2968, 102810), (2980, 102396), (3129, 97520), (3180, 95956), (3220, 94764), (3427, 89040), (3576, 85330), (3657, 83440), (3710, 82248), (3864, 78970), (4172, 73140), (4240, 71967), (4452, 68540), (4470, 68264), (4830, 63176), (4876, 62580), (5215, 58512), (5520, 55279), (5565, 54832), (5936, 51405), (5960, 51198), (6095, 50064), (6258, 48760), (6360, 47978), (6440, 47382), (6854, 44520), (7152, 42665), (7314, 41720), (7420, 41124), (7728, 39485), (7897, 38640), (8344, 36570), (8533, 35760), (8904, 34270), (8940, 34132), (9660, 31588), (9752, 31290), (10281, 29680), (10430, 29256), (11130, 27416), (11920, 25599), (12190, 25032), (12516, 24380), (12720, 23989), (12880, 23691), (13708, 22260), (14628, 20860), (14840, 20562), (15645, 19504), (15794, 19320), (16688, 18285), (17066, 17880), (17135, 17808)]