1222975260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1539

約数の個数: 216

約数和(自身を含む): 4168578960

約数和(自身を除く): 2945603700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 270, 324, 338, 351, 390, 405, 468, 486, 507, 540, 585, 676, 702, 780, 810, 845, 972, 1014, 1053, 1170, 1215, 1404, 1489, 1521, 1620, 1690, 1755, 2028, 2106, 2340, 2430, 2535, 2978, 3042, 3159, 3380, 3510, 4212, 4467, 4563, 4860, 5070, 5265, 5956, 6084, 6318, 7020, 7445, 7605, 8934, 9126, 10140, 10530, 12636, 13401, 13689, 14890, 15210, 15795, 17868, 18252, 19357, 21060, 22335, 22815, 26802, 27378, 29780, 30420, 31590, 38714, 40203, 41067, 44670, 45630, 53604, 54756, 58071, 63180, 67005, 68445, 77428, 80406, 82134, 89340, 91260, 96785, 116142, 120609, 134010, 136890, 160812, 164268, 174213, 193570, 201015, 205335, 232284, 241218, 251641, 268020, 273780, 290355, 348426, 361827, 387140, 402030, 410670, 482436, 503282, 522639, 580710, 603045, 696852, 723654, 754923, 804060, 821340, 871065, 1006564, 1045278, 1161420, 1206090, 1258205, 1447308, 1509846, 1567917, 1742130, 1809135, 2090556, 2264769, 2412180, 2516410, 2613195, 3019692, 3135834, 3484260, 3618270, 3774615, 4529538, 4703751, 5032820, 5226390, 6271668, 6794307, 7236540, 7549230, 7839585, 9059076, 9407502, 10452780, 11323845, 13588614, 15098460, 15679170, 18815004, 20382921, 22647690, 23518755, 27177228, 31358340, 33971535, 40765842, 45295380, 47037510, 61148763, 67943070, 81531684, 94075020, 101914605, 122297526, 135886140, 203829210, 244595052, 305743815, 407658420, 611487630, 1222975260]

約数ペア:

[(1, 1222975260), (2, 611487630), (3, 407658420), (4, 305743815), (5, 244595052), (6, 203829210), (9, 135886140), (10, 122297526), (12, 101914605), (13, 94075020), (15, 81531684), (18, 67943070), (20, 61148763), (26, 47037510), (27, 45295380), (30, 40765842), (36, 33971535), (39, 31358340), (45, 27177228), (52, 23518755), (54, 22647690), (60, 20382921), (65, 18815004), (78, 15679170), (81, 15098460), (90, 13588614), (108, 11323845), (117, 10452780), (130, 9407502), (135, 9059076), (156, 7839585), (162, 7549230), (169, 7236540), (180, 6794307), (195, 6271668), (234, 5226390), (243, 5032820), (260, 4703751), (270, 4529538), (324, 3774615), (338, 3618270), (351, 3484260), (390, 3135834), (405, 3019692), (468, 2613195), (486, 2516410), (507, 2412180), (540, 2264769), (585, 2090556), (676, 1809135), (702, 1742130), (780, 1567917), (810, 1509846), (845, 1447308), (972, 1258205), (1014, 1206090), (1053, 1161420), (1170, 1045278), (1215, 1006564), (1404, 871065), (1489, 821340), (1521, 804060), (1620, 754923), (1690, 723654), (1755, 696852), (2028, 603045), (2106, 580710), (2340, 522639), (2430, 503282), (2535, 482436), (2978, 410670), (3042, 402030), (3159, 387140), (3380, 361827), (3510, 348426), (4212, 290355), (4467, 273780), (4563, 268020), (4860, 251641), (5070, 241218), (5265, 232284), (5956, 205335), (6084, 201015), (6318, 193570), (7020, 174213), (7445, 164268), (7605, 160812), (8934, 136890), (9126, 134010), (10140, 120609), (10530, 116142), (12636, 96785), (13401, 91260), (13689, 89340), (14890, 82134), (15210, 80406), (15795, 77428), (17868, 68445), (18252, 67005), (19357, 63180), (21060, 58071), (22335, 54756), (22815, 53604), (26802, 45630), (27378, 44670), (29780, 41067), (30420, 40203), (31590, 38714)]