1945307040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:835

約数の個数: 192

約数和(自身を含む): 6363463680

約数和(自身を除く): 4418156640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 239, 240, 248, 310, 372, 465, 478, 480, 496, 547, 620, 717, 744, 930, 956, 992, 1094, 1195, 1240, 1434, 1488, 1641, 1860, 1912, 2188, 2390, 2480, 2735, 2868, 2976, 3282, 3585, 3720, 3824, 4376, 4780, 4960, 5470, 5736, 6564, 7170, 7409, 7440, 7648, 8205, 8752, 9560, 10940, 11472, 13128, 14340, 14818, 14880, 16410, 16957, 17504, 19120, 21880, 22227, 22944, 26256, 28680, 29636, 32820, 33914, 37045, 38240, 43760, 44454, 50871, 52512, 57360, 59272, 65640, 67828, 74090, 84785, 87520, 88908, 101742, 111135, 114720, 118544, 130733, 131280, 135656, 148180, 169570, 177816, 203484, 222270, 237088, 254355, 261466, 262560, 271312, 296360, 339140, 355632, 392199, 406968, 444540, 508710, 522932, 542624, 592720, 653665, 678280, 711264, 784398, 813936, 889080, 1017420, 1045864, 1185440, 1307330, 1356560, 1568796, 1627872, 1778160, 1960995, 2034840, 2091728, 2614660, 2713120, 3137592, 3556320, 3921990, 4052723, 4069680, 4183456, 5229320, 6275184, 7843980, 8105446, 8139360, 10458640, 12158169, 12550368, 15687960, 16210892, 20263615, 20917280, 24316338, 31375920, 32421784, 40527230, 48632676, 60790845, 62751840, 64843568, 81054460, 97265352, 121581690, 129687136, 162108920, 194530704, 243163380, 324217840, 389061408, 486326760, 648435680, 972653520, 1945307040]

約数ペア:

[(1, 1945307040), (2, 972653520), (3, 648435680), (4, 486326760), (5, 389061408), (6, 324217840), (8, 243163380), (10, 194530704), (12, 162108920), (15, 129687136), (16, 121581690), (20, 97265352), (24, 81054460), (30, 64843568), (31, 62751840), (32, 60790845), (40, 48632676), (48, 40527230), (60, 32421784), (62, 31375920), (80, 24316338), (93, 20917280), (96, 20263615), (120, 16210892), (124, 15687960), (155, 12550368), (160, 12158169), (186, 10458640), (239, 8139360), (240, 8105446), (248, 7843980), (310, 6275184), (372, 5229320), (465, 4183456), (478, 4069680), (480, 4052723), (496, 3921990), (547, 3556320), (620, 3137592), (717, 2713120), (744, 2614660), (930, 2091728), (956, 2034840), (992, 1960995), (1094, 1778160), (1195, 1627872), (1240, 1568796), (1434, 1356560), (1488, 1307330), (1641, 1185440), (1860, 1045864), (1912, 1017420), (2188, 889080), (2390, 813936), (2480, 784398), (2735, 711264), (2868, 678280), (2976, 653665), (3282, 592720), (3585, 542624), (3720, 522932), (3824, 508710), (4376, 444540), (4780, 406968), (4960, 392199), (5470, 355632), (5736, 339140), (6564, 296360), (7170, 271312), (7409, 262560), (7440, 261466), (7648, 254355), (8205, 237088), (8752, 222270), (9560, 203484), (10940, 177816), (11472, 169570), (13128, 148180), (14340, 135656), (14818, 131280), (14880, 130733), (16410, 118544), (16957, 114720), (17504, 111135), (19120, 101742), (21880, 88908), (22227, 87520), (22944, 84785), (26256, 74090), (28680, 67828), (29636, 65640), (32820, 59272), (33914, 57360), (37045, 52512), (38240, 50871), (43760, 44454)]