245151072

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:737

約数の個数: 144

約数和(自身を含む): 745355520

約数和(自身を除く): 500204448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 71, 72, 76, 96, 114, 142, 144, 152, 171, 213, 228, 284, 288, 304, 342, 426, 456, 568, 608, 631, 639, 684, 852, 912, 1136, 1262, 1278, 1349, 1368, 1704, 1824, 1893, 2272, 2524, 2556, 2698, 2736, 3408, 3786, 4047, 5048, 5112, 5396, 5472, 5679, 6816, 7572, 8094, 10096, 10224, 10792, 11358, 11989, 12141, 15144, 16188, 20192, 20448, 21584, 22716, 23978, 24282, 30288, 32376, 35967, 43168, 44801, 45432, 47956, 48564, 60576, 64752, 71934, 89602, 90864, 95912, 97128, 107901, 129504, 134403, 143868, 179204, 181728, 191824, 194256, 215802, 268806, 287736, 358408, 383648, 388512, 403209, 431604, 537612, 575472, 716816, 806418, 851219, 863208, 1075224, 1150944, 1433632, 1612836, 1702438, 1726416, 2150448, 2553657, 3225672, 3404876, 3452832, 4300896, 5107314, 6451344, 6809752, 7660971, 10214628, 12902688, 13619504, 15321942, 20429256, 27239008, 30643884, 40858512, 61287768, 81717024, 122575536, 245151072]

約数ペア:

[(1, 245151072), (2, 122575536), (3, 81717024), (4, 61287768), (6, 40858512), (8, 30643884), (9, 27239008), (12, 20429256), (16, 15321942), (18, 13619504), (19, 12902688), (24, 10214628), (32, 7660971), (36, 6809752), (38, 6451344), (48, 5107314), (57, 4300896), (71, 3452832), (72, 3404876), (76, 3225672), (96, 2553657), (114, 2150448), (142, 1726416), (144, 1702438), (152, 1612836), (171, 1433632), (213, 1150944), (228, 1075224), (284, 863208), (288, 851219), (304, 806418), (342, 716816), (426, 575472), (456, 537612), (568, 431604), (608, 403209), (631, 388512), (639, 383648), (684, 358408), (852, 287736), (912, 268806), (1136, 215802), (1262, 194256), (1278, 191824), (1349, 181728), (1368, 179204), (1704, 143868), (1824, 134403), (1893, 129504), (2272, 107901), (2524, 97128), (2556, 95912), (2698, 90864), (2736, 89602), (3408, 71934), (3786, 64752), (4047, 60576), (5048, 48564), (5112, 47956), (5396, 45432), (5472, 44801), (5679, 43168), (6816, 35967), (7572, 32376), (8094, 30288), (10096, 24282), (10224, 23978), (10792, 22716), (11358, 21584), (11989, 20448), (12141, 20192), (15144, 16188)]