407658420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1536

約数の個数: 180

約数和(自身を含む): 1385708940

約数和(自身を除く): 978050520

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, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1404, 1489, 1521, 1620, 1690, 1755, 2028, 2106, 2340, 2535, 2978, 3042, 3380, 3510, 4212, 4467, 4563, 5070, 5265, 5956, 6084, 7020, 7445, 7605, 8934, 9126, 10140, 10530, 13401, 13689, 14890, 15210, 17868, 18252, 19357, 21060, 22335, 22815, 26802, 27378, 29780, 30420, 38714, 40203, 44670, 45630, 53604, 54756, 58071, 67005, 68445, 77428, 80406, 89340, 91260, 96785, 116142, 120609, 134010, 136890, 160812, 174213, 193570, 201015, 232284, 241218, 251641, 268020, 273780, 290355, 348426, 387140, 402030, 482436, 503282, 522639, 580710, 603045, 696852, 754923, 804060, 871065, 1006564, 1045278, 1161420, 1206090, 1258205, 1509846, 1567917, 1742130, 2090556, 2264769, 2412180, 2516410, 2613195, 3019692, 3135834, 3484260, 3774615, 4529538, 5032820, 5226390, 6271668, 6794307, 7549230, 7839585, 9059076, 10452780, 11323845, 13588614, 15098460, 15679170, 20382921, 22647690, 27177228, 31358340, 33971535, 40765842, 45295380, 67943070, 81531684, 101914605, 135886140, 203829210, 407658420]

約数ペア:

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