131323140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 144

約数和(自身を含む): 442713600

約数和(自身を除く): 311390460

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, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1439, 1521, 1690, 1755, 2028, 2340, 2535, 2878, 3042, 3380, 3510, 4317, 4563, 5070, 5756, 6084, 7020, 7195, 7605, 8634, 9126, 10140, 12951, 14390, 15210, 17268, 18252, 18707, 21585, 22815, 25902, 28780, 30420, 37414, 38853, 43170, 45630, 51804, 56121, 64755, 74828, 77706, 86340, 91260, 93535, 112242, 129510, 155412, 168363, 187070, 194265, 224484, 243191, 259020, 280605, 336726, 374140, 388530, 486382, 505089, 561210, 673452, 729573, 777060, 841815, 972764, 1010178, 1122420, 1215955, 1459146, 1683630, 2020356, 2188719, 2431910, 2525445, 2918292, 3367260, 3647865, 4377438, 4863820, 5050890, 6566157, 7295730, 8754876, 10101780, 10943595, 13132314, 14591460, 21887190, 26264628, 32830785, 43774380, 65661570, 131323140]

約数ペア:

[(1, 131323140), (2, 65661570), (3, 43774380), (4, 32830785), (5, 26264628), (6, 21887190), (9, 14591460), (10, 13132314), (12, 10943595), (13, 10101780), (15, 8754876), (18, 7295730), (20, 6566157), (26, 5050890), (27, 4863820), (30, 4377438), (36, 3647865), (39, 3367260), (45, 2918292), (52, 2525445), (54, 2431910), (60, 2188719), (65, 2020356), (78, 1683630), (90, 1459146), (108, 1215955), (117, 1122420), (130, 1010178), (135, 972764), (156, 841815), (169, 777060), (180, 729573), (195, 673452), (234, 561210), (260, 505089), (270, 486382), (338, 388530), (351, 374140), (390, 336726), (468, 280605), (507, 259020), (540, 243191), (585, 224484), (676, 194265), (702, 187070), (780, 168363), (845, 155412), (1014, 129510), (1170, 112242), (1404, 93535), (1439, 91260), (1521, 86340), (1690, 77706), (1755, 74828), (2028, 64755), (2340, 56121), (2535, 51804), (2878, 45630), (3042, 43170), (3380, 38853), (3510, 37414), (4317, 30420), (4563, 28780), (5070, 25902), (5756, 22815), (6084, 21585), (7020, 18707), (7195, 18252), (7605, 17268), (8634, 15210), (9126, 14390), (10140, 12951)]