491144160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2601

約数の個数: 192

約数和(自身を含む): 1720535040

約数和(自身を除く): 1229390880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2539, 2976, 3120, 3224, 3720, 4030, 4836, 4960, 5078, 6045, 6240, 6448, 7440, 7617, 8060, 9672, 10156, 12090, 12695, 12896, 14880, 15234, 16120, 19344, 20312, 24180, 25390, 30468, 32240, 33007, 38085, 38688, 40624, 48360, 50780, 60936, 64480, 66014, 76170, 78709, 81248, 96720, 99021, 101560, 121872, 132028, 152340, 157418, 165035, 193440, 198042, 203120, 236127, 243744, 264056, 304680, 314836, 330070, 393545, 396084, 406240, 472254, 495105, 528112, 609360, 629672, 660140, 787090, 792168, 944508, 990210, 1023217, 1056224, 1180635, 1218720, 1259344, 1320280, 1574180, 1584336, 1889016, 1980420, 2046434, 2361270, 2518688, 2640560, 3069651, 3148360, 3168672, 3778032, 3960840, 4092868, 4722540, 5116085, 5281120, 6139302, 6296720, 7556064, 7921680, 8185736, 9445080, 10232170, 12278604, 12593440, 15348255, 15843360, 16371472, 18890160, 20464340, 24557208, 30696510, 32742944, 37780320, 40928680, 49114416, 61393020, 81857360, 98228832, 122786040, 163714720, 245572080, 491144160]

約数ペア:

[(1, 491144160), (2, 245572080), (3, 163714720), (4, 122786040), (5, 98228832), (6, 81857360), (8, 61393020), (10, 49114416), (12, 40928680), (13, 37780320), (15, 32742944), (16, 30696510), (20, 24557208), (24, 20464340), (26, 18890160), (30, 16371472), (31, 15843360), (32, 15348255), (39, 12593440), (40, 12278604), (48, 10232170), (52, 9445080), (60, 8185736), (62, 7921680), (65, 7556064), (78, 6296720), (80, 6139302), (93, 5281120), (96, 5116085), (104, 4722540), (120, 4092868), (124, 3960840), (130, 3778032), (155, 3168672), (156, 3148360), (160, 3069651), (186, 2640560), (195, 2518688), (208, 2361270), (240, 2046434), (248, 1980420), (260, 1889016), (310, 1584336), (312, 1574180), (372, 1320280), (390, 1259344), (403, 1218720), (416, 1180635), (465, 1056224), (480, 1023217), (496, 990210), (520, 944508), (620, 792168), (624, 787090), (744, 660140), (780, 629672), (806, 609360), (930, 528112), (992, 495105), (1040, 472254), (1209, 406240), (1240, 396084), (1248, 393545), (1488, 330070), (1560, 314836), (1612, 304680), (1860, 264056), (2015, 243744), (2080, 236127), (2418, 203120), (2480, 198042), (2539, 193440), (2976, 165035), (3120, 157418), (3224, 152340), (3720, 132028), (4030, 121872), (4836, 101560), (4960, 99021), (5078, 96720), (6045, 81248), (6240, 78709), (6448, 76170), (7440, 66014), (7617, 64480), (8060, 60936), (9672, 50780), (10156, 48360), (12090, 40624), (12695, 38688), (12896, 38085), (14880, 33007), (15234, 32240), (16120, 30468), (19344, 25390), (20312, 24180)]