127955880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1488

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 343788120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1439, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2878, 2964, 3420, 3705, 4317, 4446, 4680, 4940, 5756, 5928, 6840, 7195, 7410, 8634, 8892, 9880, 11115, 11512, 12951, 14390, 14820, 17268, 17784, 18707, 21585, 22230, 25902, 27341, 28780, 29640, 34536, 37414, 43170, 44460, 51804, 54682, 56121, 57560, 64755, 74828, 82023, 86340, 88920, 93535, 103608, 109364, 112242, 129510, 136705, 149656, 164046, 168363, 172680, 187070, 218728, 224484, 246069, 259020, 273410, 280605, 328092, 336726, 355433, 374140, 410115, 448968, 492138, 518040, 546820, 561210, 656184, 673452, 710866, 748280, 820230, 841815, 984276, 1066299, 1093640, 1122420, 1230345, 1346904, 1421732, 1640460, 1683630, 1777165, 1968552, 2132598, 2244840, 2460690, 2843464, 3198897, 3280920, 3367260, 3554330, 4265196, 4921380, 5331495, 6397794, 6734520, 7108660, 8530392, 9842760, 10662990, 12795588, 14217320, 15994485, 21325980, 25591176, 31988970, 42651960, 63977940, 127955880]

約数ペア:

[(1, 127955880), (2, 63977940), (3, 42651960), (4, 31988970), (5, 25591176), (6, 21325980), (8, 15994485), (9, 14217320), (10, 12795588), (12, 10662990), (13, 9842760), (15, 8530392), (18, 7108660), (19, 6734520), (20, 6397794), (24, 5331495), (26, 4921380), (30, 4265196), (36, 3554330), (38, 3367260), (39, 3280920), (40, 3198897), (45, 2843464), (52, 2460690), (57, 2244840), (60, 2132598), (65, 1968552), (72, 1777165), (76, 1683630), (78, 1640460), (90, 1421732), (95, 1346904), (104, 1230345), (114, 1122420), (117, 1093640), (120, 1066299), (130, 984276), (152, 841815), (156, 820230), (171, 748280), (180, 710866), (190, 673452), (195, 656184), (228, 561210), (234, 546820), (247, 518040), (260, 492138), (285, 448968), (312, 410115), (342, 374140), (360, 355433), (380, 336726), (390, 328092), (456, 280605), (468, 273410), (494, 259020), (520, 246069), (570, 224484), (585, 218728), (684, 187070), (741, 172680), (760, 168363), (780, 164046), (855, 149656), (936, 136705), (988, 129510), (1140, 112242), (1170, 109364), (1235, 103608), (1368, 93535), (1439, 88920), (1482, 86340), (1560, 82023), (1710, 74828), (1976, 64755), (2223, 57560), (2280, 56121), (2340, 54682), (2470, 51804), (2878, 44460), (2964, 43170), (3420, 37414), (3705, 34536), (4317, 29640), (4446, 28780), (4680, 27341), (4940, 25902), (5756, 22230), (5928, 21585), (6840, 18707), (7195, 17784), (7410, 17268), (8634, 14820), (8892, 14390), (9880, 12951), (11115, 11512)]