654797520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 240

約数和(自身を含む): 2456842752

約数和(自身を除く): 1802045232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2591, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5182, 5265, 5616, 6318, 6480, 7020, 7773, 8424, 9360, 9720, 10364, 10530, 12636, 12955, 14040, 15546, 15795, 16848, 19440, 20728, 21060, 23319, 25272, 25910, 28080, 31092, 31590, 33683, 38865, 41456, 42120, 46638, 50544, 51820, 62184, 63180, 67366, 69957, 77730, 84240, 93276, 101049, 103640, 116595, 124368, 126360, 134732, 139914, 155460, 168415, 186552, 202098, 207280, 209871, 233190, 252720, 269464, 279828, 303147, 310920, 336830, 349785, 373104, 404196, 419742, 466380, 505245, 538928, 559656, 606294, 621840, 629613, 673660, 699570, 808392, 839484, 909441, 932760, 1010490, 1049355, 1119312, 1212588, 1259226, 1347320, 1399140, 1515735, 1616784, 1678968, 1818882, 1865520, 2020980, 2098710, 2425176, 2518452, 2694640, 2728323, 2798280, 3031470, 3148065, 3357936, 3637764, 4041960, 4197420, 4547205, 4850352, 5036904, 5456646, 5596560, 6062940, 6296130, 7275528, 8083920, 8184969, 8394840, 9094410, 10073808, 10913292, 12125880, 12592260, 13641615, 14551056, 16369938, 16789680, 18188820, 21826584, 24251760, 25184520, 27283230, 32739876, 36377640, 40924845, 43653168, 50369040, 54566460, 65479752, 72755280, 81849690, 109132920, 130959504, 163699380, 218265840, 327398760, 654797520]

約数ペア:

[(1, 654797520), (2, 327398760), (3, 218265840), (4, 163699380), (5, 130959504), (6, 109132920), (8, 81849690), (9, 72755280), (10, 65479752), (12, 54566460), (13, 50369040), (15, 43653168), (16, 40924845), (18, 36377640), (20, 32739876), (24, 27283230), (26, 25184520), (27, 24251760), (30, 21826584), (36, 18188820), (39, 16789680), (40, 16369938), (45, 14551056), (48, 13641615), (52, 12592260), (54, 12125880), (60, 10913292), (65, 10073808), (72, 9094410), (78, 8394840), (80, 8184969), (81, 8083920), (90, 7275528), (104, 6296130), (108, 6062940), (117, 5596560), (120, 5456646), (130, 5036904), (135, 4850352), (144, 4547205), (156, 4197420), (162, 4041960), (180, 3637764), (195, 3357936), (208, 3148065), (216, 3031470), (234, 2798280), (240, 2728323), (243, 2694640), (260, 2518452), (270, 2425176), (312, 2098710), (324, 2020980), (351, 1865520), (360, 1818882), (390, 1678968), (405, 1616784), (432, 1515735), (468, 1399140), (486, 1347320), (520, 1259226), (540, 1212588), (585, 1119312), (624, 1049355), (648, 1010490), (702, 932760), (720, 909441), (780, 839484), (810, 808392), (936, 699570), (972, 673660), (1040, 629613), (1053, 621840), (1080, 606294), (1170, 559656), (1215, 538928), (1296, 505245), (1404, 466380), (1560, 419742), (1620, 404196), (1755, 373104), (1872, 349785), (1944, 336830), (2106, 310920), (2160, 303147), (2340, 279828), (2430, 269464), (2591, 252720), (2808, 233190), (3120, 209871), (3159, 207280), (3240, 202098), (3510, 186552), (3888, 168415), (4212, 155460), (4680, 139914), (4860, 134732), (5182, 126360), (5265, 124368), (5616, 116595), (6318, 103640), (6480, 101049), (7020, 93276), (7773, 84240), (8424, 77730), (9360, 69957), (9720, 67366), (10364, 63180), (10530, 62184), (12636, 51820), (12955, 50544), (14040, 46638), (15546, 42120), (15795, 41456), (16848, 38865), (19440, 33683), (20728, 31590), (21060, 31092), (23319, 28080), (25272, 25910)]