180433260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1720

約数の個数: 144

約数和(自身を含む): 632923200

約数和(自身を除く): 452489940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1609, 1780, 1869, 2492, 2670, 3115, 3204, 3218, 3738, 4005, 4827, 5340, 5607, 6230, 6436, 7476, 8010, 8045, 9345, 9654, 11214, 11263, 12460, 14481, 16020, 16090, 18690, 19308, 22428, 22526, 24135, 28035, 28962, 32180, 33789, 37380, 45052, 48270, 56070, 56315, 57924, 67578, 72405, 96540, 101367, 112140, 112630, 135156, 143201, 144810, 168945, 202734, 225260, 286402, 289620, 337890, 405468, 429603, 506835, 572804, 675780, 716005, 859206, 1002407, 1013670, 1288809, 1432010, 1718412, 2004814, 2027340, 2148015, 2577618, 2864020, 3007221, 4009628, 4296030, 5012035, 5155236, 6014442, 6444045, 8592060, 9021663, 10024070, 12028884, 12888090, 15036105, 18043326, 20048140, 25776180, 30072210, 36086652, 45108315, 60144420, 90216630, 180433260]

約数ペア:

[(1, 180433260), (2, 90216630), (3, 60144420), (4, 45108315), (5, 36086652), (6, 30072210), (7, 25776180), (9, 20048140), (10, 18043326), (12, 15036105), (14, 12888090), (15, 12028884), (18, 10024070), (20, 9021663), (21, 8592060), (28, 6444045), (30, 6014442), (35, 5155236), (36, 5012035), (42, 4296030), (45, 4009628), (60, 3007221), (63, 2864020), (70, 2577618), (84, 2148015), (89, 2027340), (90, 2004814), (105, 1718412), (126, 1432010), (140, 1288809), (178, 1013670), (180, 1002407), (210, 859206), (252, 716005), (267, 675780), (315, 572804), (356, 506835), (420, 429603), (445, 405468), (534, 337890), (623, 289620), (630, 286402), (801, 225260), (890, 202734), (1068, 168945), (1246, 144810), (1260, 143201), (1335, 135156), (1602, 112630), (1609, 112140), (1780, 101367), (1869, 96540), (2492, 72405), (2670, 67578), (3115, 57924), (3204, 56315), (3218, 56070), (3738, 48270), (4005, 45052), (4827, 37380), (5340, 33789), (5607, 32180), (6230, 28962), (6436, 28035), (7476, 24135), (8010, 22526), (8045, 22428), (9345, 19308), (9654, 18690), (11214, 16090), (11263, 16020), (12460, 14481)]