290453280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 998282880

約数和(自身を除く): 707829600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 178, 195, 208, 240, 260, 267, 312, 356, 390, 416, 445, 480, 520, 523, 534, 624, 712, 780, 890, 1040, 1046, 1068, 1157, 1248, 1335, 1424, 1560, 1569, 1780, 2080, 2092, 2136, 2314, 2615, 2670, 2848, 3120, 3138, 3471, 3560, 4184, 4272, 4628, 5230, 5340, 5785, 6240, 6276, 6799, 6942, 7120, 7845, 8368, 8544, 9256, 10460, 10680, 11570, 12552, 13598, 13884, 14240, 15690, 16736, 17355, 18512, 20397, 20920, 21360, 23140, 25104, 27196, 27768, 31380, 33995, 34710, 37024, 40794, 41840, 42720, 46280, 46547, 50208, 54392, 55536, 62760, 67990, 69420, 81588, 83680, 92560, 93094, 101985, 108784, 111072, 125520, 135980, 138840, 139641, 163176, 185120, 186188, 203970, 217568, 232735, 251040, 271960, 277680, 279282, 326352, 372376, 407940, 465470, 543920, 555360, 558564, 605111, 652704, 698205, 744752, 815880, 930940, 1087840, 1117128, 1210222, 1396410, 1489504, 1631760, 1815333, 1861880, 2234256, 2420444, 2792820, 3025555, 3263520, 3630666, 3723760, 4468512, 4840888, 5585640, 6051110, 7261332, 7447520, 9076665, 9681776, 11171280, 12102220, 14522664, 18153330, 19363552, 22342560, 24204440, 29045328, 36306660, 48408880, 58090656, 72613320, 96817760, 145226640, 290453280]

約数ペア:

[(1, 290453280), (2, 145226640), (3, 96817760), (4, 72613320), (5, 58090656), (6, 48408880), (8, 36306660), (10, 29045328), (12, 24204440), (13, 22342560), (15, 19363552), (16, 18153330), (20, 14522664), (24, 12102220), (26, 11171280), (30, 9681776), (32, 9076665), (39, 7447520), (40, 7261332), (48, 6051110), (52, 5585640), (60, 4840888), (65, 4468512), (78, 3723760), (80, 3630666), (89, 3263520), (96, 3025555), (104, 2792820), (120, 2420444), (130, 2234256), (156, 1861880), (160, 1815333), (178, 1631760), (195, 1489504), (208, 1396410), (240, 1210222), (260, 1117128), (267, 1087840), (312, 930940), (356, 815880), (390, 744752), (416, 698205), (445, 652704), (480, 605111), (520, 558564), (523, 555360), (534, 543920), (624, 465470), (712, 407940), (780, 372376), (890, 326352), (1040, 279282), (1046, 277680), (1068, 271960), (1157, 251040), (1248, 232735), (1335, 217568), (1424, 203970), (1560, 186188), (1569, 185120), (1780, 163176), (2080, 139641), (2092, 138840), (2136, 135980), (2314, 125520), (2615, 111072), (2670, 108784), (2848, 101985), (3120, 93094), (3138, 92560), (3471, 83680), (3560, 81588), (4184, 69420), (4272, 67990), (4628, 62760), (5230, 55536), (5340, 54392), (5785, 50208), (6240, 46547), (6276, 46280), (6799, 42720), (6942, 41840), (7120, 40794), (7845, 37024), (8368, 34710), (8544, 33995), (9256, 31380), (10460, 27768), (10680, 27196), (11570, 25104), (12552, 23140), (13598, 21360), (13884, 20920), (14240, 20397), (15690, 18512), (16736, 17355)]