280626840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1074

約数の個数: 192

約数和(自身を含む): 999311040

約数和(自身を除く): 718684200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 732, 780, 793, 915, 936, 983, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 1966, 2196, 2340, 2379, 2440, 2745, 2949, 3172, 3660, 3932, 3965, 4392, 4680, 4758, 4915, 5490, 5898, 6344, 7137, 7320, 7864, 7930, 8847, 9516, 9830, 10980, 11796, 11895, 12779, 14274, 14745, 15860, 17694, 19032, 19660, 21960, 23592, 23790, 25558, 28548, 29490, 31720, 35388, 35685, 38337, 39320, 44235, 47580, 51116, 57096, 58980, 59963, 63895, 70776, 71370, 76674, 88470, 95160, 102232, 115011, 117960, 119926, 127790, 142740, 153348, 176940, 179889, 191685, 230022, 239852, 255580, 285480, 299815, 306696, 353880, 359778, 383370, 460044, 479704, 511160, 539667, 575055, 599630, 719556, 766740, 779519, 899445, 920088, 1079334, 1150110, 1199260, 1439112, 1533480, 1559038, 1798890, 2158668, 2300220, 2338557, 2398520, 2698335, 3118076, 3597780, 3897595, 4317336, 4600440, 4677114, 5396670, 6236152, 7015671, 7195560, 7795190, 9354228, 10793340, 11692785, 14031342, 15590380, 18708456, 21586680, 23385570, 28062684, 31180760, 35078355, 46771140, 56125368, 70156710, 93542280, 140313420, 280626840]

約数ペア:

[(1, 280626840), (2, 140313420), (3, 93542280), (4, 70156710), (5, 56125368), (6, 46771140), (8, 35078355), (9, 31180760), (10, 28062684), (12, 23385570), (13, 21586680), (15, 18708456), (18, 15590380), (20, 14031342), (24, 11692785), (26, 10793340), (30, 9354228), (36, 7795190), (39, 7195560), (40, 7015671), (45, 6236152), (52, 5396670), (60, 4677114), (61, 4600440), (65, 4317336), (72, 3897595), (78, 3597780), (90, 3118076), (104, 2698335), (117, 2398520), (120, 2338557), (122, 2300220), (130, 2158668), (156, 1798890), (180, 1559038), (183, 1533480), (195, 1439112), (234, 1199260), (244, 1150110), (260, 1079334), (305, 920088), (312, 899445), (360, 779519), (366, 766740), (390, 719556), (468, 599630), (488, 575055), (520, 539667), (549, 511160), (585, 479704), (610, 460044), (732, 383370), (780, 359778), (793, 353880), (915, 306696), (936, 299815), (983, 285480), (1098, 255580), (1170, 239852), (1220, 230022), (1464, 191685), (1560, 179889), (1586, 176940), (1830, 153348), (1966, 142740), (2196, 127790), (2340, 119926), (2379, 117960), (2440, 115011), (2745, 102232), (2949, 95160), (3172, 88470), (3660, 76674), (3932, 71370), (3965, 70776), (4392, 63895), (4680, 59963), (4758, 58980), (4915, 57096), (5490, 51116), (5898, 47580), (6344, 44235), (7137, 39320), (7320, 38337), (7864, 35685), (7930, 35388), (8847, 31720), (9516, 29490), (9830, 28548), (10980, 25558), (11796, 23790), (11895, 23592), (12779, 21960), (14274, 19660), (14745, 19032), (15860, 17694)]