240635200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 168

約数和(自身を含む): 666707328

約数和(自身を除く): 426072128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 320, 325, 368, 400, 416, 460, 503, 520, 575, 598, 650, 736, 800, 832, 920, 1006, 1040, 1150, 1196, 1300, 1472, 1495, 1600, 1840, 2012, 2080, 2300, 2392, 2515, 2600, 2990, 3680, 4024, 4160, 4600, 4784, 5030, 5200, 5980, 6539, 7360, 7475, 8048, 9200, 9568, 10060, 10400, 11569, 11960, 12575, 13078, 14950, 16096, 18400, 19136, 20120, 20800, 23138, 23920, 25150, 26156, 29900, 32192, 32695, 36800, 40240, 46276, 47840, 50300, 52312, 57845, 59800, 65390, 80480, 92552, 95680, 100600, 104624, 115690, 119600, 130780, 150397, 160960, 163475, 185104, 201200, 209248, 231380, 239200, 261560, 289225, 300794, 326950, 370208, 402400, 418496, 462760, 478400, 523120, 578450, 601588, 653900, 740416, 751985, 804800, 925520, 1046240, 1156900, 1203176, 1307800, 1503970, 1851040, 2092480, 2313800, 2406352, 2615600, 3007940, 3702080, 3759925, 4627600, 4812704, 5231200, 6015880, 7519850, 9255200, 9625408, 10462400, 12031760, 15039700, 18510400, 24063520, 30079400, 48127040, 60158800, 120317600, 240635200]

約数ペア:

[(1, 240635200), (2, 120317600), (4, 60158800), (5, 48127040), (8, 30079400), (10, 24063520), (13, 18510400), (16, 15039700), (20, 12031760), (23, 10462400), (25, 9625408), (26, 9255200), (32, 7519850), (40, 6015880), (46, 5231200), (50, 4812704), (52, 4627600), (64, 3759925), (65, 3702080), (80, 3007940), (92, 2615600), (100, 2406352), (104, 2313800), (115, 2092480), (130, 1851040), (160, 1503970), (184, 1307800), (200, 1203176), (208, 1156900), (230, 1046240), (260, 925520), (299, 804800), (320, 751985), (325, 740416), (368, 653900), (400, 601588), (416, 578450), (460, 523120), (503, 478400), (520, 462760), (575, 418496), (598, 402400), (650, 370208), (736, 326950), (800, 300794), (832, 289225), (920, 261560), (1006, 239200), (1040, 231380), (1150, 209248), (1196, 201200), (1300, 185104), (1472, 163475), (1495, 160960), (1600, 150397), (1840, 130780), (2012, 119600), (2080, 115690), (2300, 104624), (2392, 100600), (2515, 95680), (2600, 92552), (2990, 80480), (3680, 65390), (4024, 59800), (4160, 57845), (4600, 52312), (4784, 50300), (5030, 47840), (5200, 46276), (5980, 40240), (6539, 36800), (7360, 32695), (7475, 32192), (8048, 29900), (9200, 26156), (9568, 25150), (10060, 23920), (10400, 23138), (11569, 20800), (11960, 20120), (12575, 19136), (13078, 18400), (14950, 16096)]