318406140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 180

約数和(自身を含む): 1082526984

約数和(自身を除く): 764120844

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, 1163, 1170, 1404, 1521, 1620, 1690, 1755, 2028, 2106, 2326, 2340, 2535, 3042, 3380, 3489, 3510, 4212, 4563, 4652, 5070, 5265, 5815, 6084, 6978, 7020, 7605, 9126, 10140, 10467, 10530, 11630, 13689, 13956, 15119, 15210, 17445, 18252, 20934, 21060, 22815, 23260, 27378, 30238, 30420, 31401, 34890, 41868, 45357, 45630, 52335, 54756, 60476, 62802, 68445, 69780, 75595, 90714, 91260, 94203, 104670, 125604, 136071, 136890, 151190, 157005, 181428, 188406, 196547, 209340, 226785, 272142, 273780, 302380, 314010, 376812, 393094, 408213, 453570, 471015, 544284, 589641, 628020, 680355, 786188, 816426, 907140, 942030, 982735, 1179282, 1224639, 1360710, 1632852, 1768923, 1884060, 1965470, 2041065, 2358564, 2449278, 2721420, 2948205, 3537846, 3930940, 4082130, 4898556, 5306769, 5896410, 6123195, 7075692, 8164260, 8844615, 10613538, 11792820, 12246390, 15920307, 17689230, 21227076, 24492780, 26533845, 31840614, 35378460, 53067690, 63681228, 79601535, 106135380, 159203070, 318406140]

約数ペア:

[(1, 318406140), (2, 159203070), (3, 106135380), (4, 79601535), (5, 63681228), (6, 53067690), (9, 35378460), (10, 31840614), (12, 26533845), (13, 24492780), (15, 21227076), (18, 17689230), (20, 15920307), (26, 12246390), (27, 11792820), (30, 10613538), (36, 8844615), (39, 8164260), (45, 7075692), (52, 6123195), (54, 5896410), (60, 5306769), (65, 4898556), (78, 4082130), (81, 3930940), (90, 3537846), (108, 2948205), (117, 2721420), (130, 2449278), (135, 2358564), (156, 2041065), (162, 1965470), (169, 1884060), (180, 1768923), (195, 1632852), (234, 1360710), (260, 1224639), (270, 1179282), (324, 982735), (338, 942030), (351, 907140), (390, 816426), (405, 786188), (468, 680355), (507, 628020), (540, 589641), (585, 544284), (676, 471015), (702, 453570), (780, 408213), (810, 393094), (845, 376812), (1014, 314010), (1053, 302380), (1163, 273780), (1170, 272142), (1404, 226785), (1521, 209340), (1620, 196547), (1690, 188406), (1755, 181428), (2028, 157005), (2106, 151190), (2326, 136890), (2340, 136071), (2535, 125604), (3042, 104670), (3380, 94203), (3489, 91260), (3510, 90714), (4212, 75595), (4563, 69780), (4652, 68445), (5070, 62802), (5265, 60476), (5815, 54756), (6084, 52335), (6978, 45630), (7020, 45357), (7605, 41868), (9126, 34890), (10140, 31401), (10467, 30420), (10530, 30238), (11630, 27378), (13689, 23260), (13956, 22815), (15119, 21060), (15210, 20934), (17445, 18252)]