727931880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:545

約数の個数: 256

約数和(自身を含む): 2638944000

約数和(自身を除く): 1911012120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 180, 195, 216, 234, 260, 270, 278, 312, 351, 360, 373, 390, 417, 468, 520, 540, 556, 585, 695, 702, 746, 780, 834, 936, 1080, 1112, 1119, 1170, 1251, 1390, 1404, 1492, 1560, 1668, 1755, 1807, 1865, 2085, 2238, 2340, 2502, 2780, 2808, 2984, 3336, 3357, 3510, 3614, 3730, 3753, 4170, 4476, 4680, 4849, 5004, 5421, 5560, 5595, 6255, 6714, 7020, 7228, 7460, 7506, 8340, 8952, 9035, 9698, 10008, 10071, 10842, 11190, 12510, 13428, 14040, 14456, 14547, 14920, 15012, 16263, 16680, 16785, 18070, 18765, 19396, 20142, 21684, 22380, 24245, 25020, 26856, 27105, 29094, 30024, 32526, 33570, 36140, 37530, 38792, 40284, 43368, 43641, 44760, 48490, 48789, 50040, 50355, 51847, 54210, 58188, 65052, 67140, 72280, 72735, 75060, 80568, 81315, 87282, 96980, 97578, 100710, 103694, 108420, 116376, 130104, 130923, 134280, 145470, 150120, 155541, 162630, 174564, 193960, 195156, 201420, 207388, 216840, 218205, 243945, 259235, 261846, 290940, 311082, 325260, 349128, 390312, 402840, 414776, 436410, 466623, 487890, 518470, 523692, 581880, 622164, 650520, 654615, 674011, 777705, 872820, 933246, 975780, 1036940, 1047384, 1244328, 1309230, 1348022, 1399869, 1555410, 1745640, 1866492, 1951560, 2022033, 2073880, 2333115, 2618460, 2696044, 2799738, 3110820, 3370055, 3732984, 4044066, 4666230, 5236920, 5392088, 5599476, 6066099, 6221640, 6740110, 6999345, 8088132, 9332460, 10110165, 11198952, 12132198, 13480220, 13998690, 16176264, 18198297, 18664920, 20220330, 24264396, 26960440, 27997380, 30330495, 36396594, 40440660, 48528792, 55994760, 60660990, 72793188, 80881320, 90991485, 121321980, 145586376, 181982970, 242643960, 363965940, 727931880]

約数ペア:

[(1, 727931880), (2, 363965940), (3, 242643960), (4, 181982970), (5, 145586376), (6, 121321980), (8, 90991485), (9, 80881320), (10, 72793188), (12, 60660990), (13, 55994760), (15, 48528792), (18, 40440660), (20, 36396594), (24, 30330495), (26, 27997380), (27, 26960440), (30, 24264396), (36, 20220330), (39, 18664920), (40, 18198297), (45, 16176264), (52, 13998690), (54, 13480220), (60, 12132198), (65, 11198952), (72, 10110165), (78, 9332460), (90, 8088132), (104, 6999345), (108, 6740110), (117, 6221640), (120, 6066099), (130, 5599476), (135, 5392088), (139, 5236920), (156, 4666230), (180, 4044066), (195, 3732984), (216, 3370055), (234, 3110820), (260, 2799738), (270, 2696044), (278, 2618460), (312, 2333115), (351, 2073880), (360, 2022033), (373, 1951560), (390, 1866492), (417, 1745640), (468, 1555410), (520, 1399869), (540, 1348022), (556, 1309230), (585, 1244328), (695, 1047384), (702, 1036940), (746, 975780), (780, 933246), (834, 872820), (936, 777705), (1080, 674011), (1112, 654615), (1119, 650520), (1170, 622164), (1251, 581880), (1390, 523692), (1404, 518470), (1492, 487890), (1560, 466623), (1668, 436410), (1755, 414776), (1807, 402840), (1865, 390312), (2085, 349128), (2238, 325260), (2340, 311082), (2502, 290940), (2780, 261846), (2808, 259235), (2984, 243945), (3336, 218205), (3357, 216840), (3510, 207388), (3614, 201420), (3730, 195156), (3753, 193960), (4170, 174564), (4476, 162630), (4680, 155541), (4849, 150120), (5004, 145470), (5421, 134280), (5560, 130923), (5595, 130104), (6255, 116376), (6714, 108420), (7020, 103694), (7228, 100710), (7460, 97578), (7506, 96980), (8340, 87282), (8952, 81315), (9035, 80568), (9698, 75060), (10008, 72735), (10071, 72280), (10842, 67140), (11190, 65052), (12510, 58188), (13428, 54210), (14040, 51847), (14456, 50355), (14547, 50040), (14920, 48789), (15012, 48490), (16263, 44760), (16680, 43641), (16785, 43368), (18070, 40284), (18765, 38792), (19396, 37530), (20142, 36140), (21684, 33570), (22380, 32526), (24245, 30024), (25020, 29094), (26856, 27105)]