245291280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2711}}^1$

素因数の和:2769

約数の個数: 160

約数和(自身を含む): 847445760

約数和(自身を除く): 602154480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 2262, 2320, 2711, 3016, 3120, 3480, 3770, 4524, 5422, 5655, 6032, 6960, 7540, 8133, 9048, 10844, 11310, 13555, 15080, 16266, 18096, 21688, 22620, 27110, 30160, 32532, 35243, 40665, 43376, 45240, 54220, 65064, 70486, 78619, 81330, 90480, 105729, 108440, 130128, 140972, 157238, 162660, 176215, 211458, 216880, 235857, 281944, 314476, 325320, 352430, 393095, 422916, 471714, 528645, 563888, 628952, 650640, 704860, 786190, 845832, 943428, 1022047, 1057290, 1179285, 1257904, 1409720, 1572380, 1691664, 1886856, 2044094, 2114580, 2358570, 2819440, 3066141, 3144760, 3773712, 4088188, 4229160, 4717140, 5110235, 6132282, 6289520, 8176376, 8458320, 9434280, 10220470, 12264564, 15330705, 16352752, 18868560, 20440940, 24529128, 30661410, 40881880, 49058256, 61322820, 81763760, 122645640, 245291280]

約数ペア:

[(1, 245291280), (2, 122645640), (3, 81763760), (4, 61322820), (5, 49058256), (6, 40881880), (8, 30661410), (10, 24529128), (12, 20440940), (13, 18868560), (15, 16352752), (16, 15330705), (20, 12264564), (24, 10220470), (26, 9434280), (29, 8458320), (30, 8176376), (39, 6289520), (40, 6132282), (48, 5110235), (52, 4717140), (58, 4229160), (60, 4088188), (65, 3773712), (78, 3144760), (80, 3066141), (87, 2819440), (104, 2358570), (116, 2114580), (120, 2044094), (130, 1886856), (145, 1691664), (156, 1572380), (174, 1409720), (195, 1257904), (208, 1179285), (232, 1057290), (240, 1022047), (260, 943428), (290, 845832), (312, 786190), (348, 704860), (377, 650640), (390, 628952), (435, 563888), (464, 528645), (520, 471714), (580, 422916), (624, 393095), (696, 352430), (754, 325320), (780, 314476), (870, 281944), (1040, 235857), (1131, 216880), (1160, 211458), (1392, 176215), (1508, 162660), (1560, 157238), (1740, 140972), (1885, 130128), (2262, 108440), (2320, 105729), (2711, 90480), (3016, 81330), (3120, 78619), (3480, 70486), (3770, 65064), (4524, 54220), (5422, 45240), (5655, 43376), (6032, 40665), (6960, 35243), (7540, 32532), (8133, 30160), (9048, 27110), (10844, 22620), (11310, 21688), (13555, 18096), (15080, 16266)]