123027240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^5\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 437650560

約数和(自身を除く): 314623320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 343, 366, 392, 420, 427, 488, 490, 588, 610, 686, 732, 735, 840, 854, 915, 980, 1029, 1176, 1220, 1281, 1372, 1464, 1470, 1708, 1715, 1830, 1960, 2058, 2135, 2401, 2440, 2562, 2744, 2940, 2989, 3416, 3430, 3660, 4116, 4270, 4802, 5124, 5145, 5880, 5978, 6405, 6860, 7203, 7320, 8232, 8540, 8967, 9604, 10248, 10290, 11956, 12005, 12810, 13720, 14406, 14945, 16807, 17080, 17934, 19208, 20580, 20923, 23912, 24010, 25620, 28812, 29890, 33614, 35868, 36015, 41160, 41846, 44835, 48020, 50421, 51240, 57624, 59780, 62769, 67228, 71736, 72030, 83692, 84035, 89670, 96040, 100842, 104615, 119560, 125538, 134456, 144060, 146461, 167384, 168070, 179340, 201684, 209230, 251076, 252105, 288120, 292922, 313845, 336140, 358680, 403368, 418460, 439383, 502152, 504210, 585844, 627690, 672280, 732305, 836920, 878766, 1008420, 1025227, 1171688, 1255380, 1464610, 1757532, 2016840, 2050454, 2196915, 2510760, 2929220, 3075681, 3515064, 4100908, 4393830, 5126135, 5858440, 6151362, 8201816, 8787660, 10252270, 12302724, 15378405, 17575320, 20504540, 24605448, 30756810, 41009080, 61513620, 123027240]

約数ペア:

[(1, 123027240), (2, 61513620), (3, 41009080), (4, 30756810), (5, 24605448), (6, 20504540), (7, 17575320), (8, 15378405), (10, 12302724), (12, 10252270), (14, 8787660), (15, 8201816), (20, 6151362), (21, 5858440), (24, 5126135), (28, 4393830), (30, 4100908), (35, 3515064), (40, 3075681), (42, 2929220), (49, 2510760), (56, 2196915), (60, 2050454), (61, 2016840), (70, 1757532), (84, 1464610), (98, 1255380), (105, 1171688), (120, 1025227), (122, 1008420), (140, 878766), (147, 836920), (168, 732305), (183, 672280), (196, 627690), (210, 585844), (244, 504210), (245, 502152), (280, 439383), (294, 418460), (305, 403368), (343, 358680), (366, 336140), (392, 313845), (420, 292922), (427, 288120), (488, 252105), (490, 251076), (588, 209230), (610, 201684), (686, 179340), (732, 168070), (735, 167384), (840, 146461), (854, 144060), (915, 134456), (980, 125538), (1029, 119560), (1176, 104615), (1220, 100842), (1281, 96040), (1372, 89670), (1464, 84035), (1470, 83692), (1708, 72030), (1715, 71736), (1830, 67228), (1960, 62769), (2058, 59780), (2135, 57624), (2401, 51240), (2440, 50421), (2562, 48020), (2744, 44835), (2940, 41846), (2989, 41160), (3416, 36015), (3430, 35868), (3660, 33614), (4116, 29890), (4270, 28812), (4802, 25620), (5124, 24010), (5145, 23912), (5880, 20923), (5978, 20580), (6405, 19208), (6860, 17934), (7203, 17080), (7320, 16807), (8232, 14945), (8540, 14406), (8967, 13720), (9604, 12810), (10248, 12005), (10290, 11956)]