120189420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 180

約数和(自身を含む): 409202640

約数和(自身を除く): 289013220

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, 439, 468, 507, 540, 585, 676, 702, 780, 810, 845, 878, 1014, 1053, 1170, 1317, 1404, 1521, 1620, 1690, 1755, 1756, 2028, 2106, 2195, 2340, 2535, 2634, 3042, 3380, 3510, 3951, 4212, 4390, 4563, 5070, 5265, 5268, 5707, 6084, 6585, 7020, 7605, 7902, 8780, 9126, 10140, 10530, 11414, 11853, 13170, 13689, 15210, 15804, 17121, 18252, 19755, 21060, 22815, 22828, 23706, 26340, 27378, 28535, 30420, 34242, 35559, 39510, 45630, 47412, 51363, 54756, 57070, 59265, 68445, 68484, 71118, 74191, 79020, 85605, 91260, 102726, 114140, 118530, 136890, 142236, 148382, 154089, 171210, 177795, 205452, 222573, 237060, 256815, 273780, 296764, 308178, 342420, 355590, 370955, 445146, 462267, 513630, 616356, 667719, 711180, 741910, 770445, 890292, 924534, 1027260, 1112865, 1335438, 1483820, 1540890, 1849068, 2003157, 2225730, 2311335, 2670876, 3081780, 3338595, 4006314, 4451460, 4622670, 6009471, 6677190, 8012628, 9245340, 10015785, 12018942, 13354380, 20031570, 24037884, 30047355, 40063140, 60094710, 120189420]

約数ペア:

[(1, 120189420), (2, 60094710), (3, 40063140), (4, 30047355), (5, 24037884), (6, 20031570), (9, 13354380), (10, 12018942), (12, 10015785), (13, 9245340), (15, 8012628), (18, 6677190), (20, 6009471), (26, 4622670), (27, 4451460), (30, 4006314), (36, 3338595), (39, 3081780), (45, 2670876), (52, 2311335), (54, 2225730), (60, 2003157), (65, 1849068), (78, 1540890), (81, 1483820), (90, 1335438), (108, 1112865), (117, 1027260), (130, 924534), (135, 890292), (156, 770445), (162, 741910), (169, 711180), (180, 667719), (195, 616356), (234, 513630), (260, 462267), (270, 445146), (324, 370955), (338, 355590), (351, 342420), (390, 308178), (405, 296764), (439, 273780), (468, 256815), (507, 237060), (540, 222573), (585, 205452), (676, 177795), (702, 171210), (780, 154089), (810, 148382), (845, 142236), (878, 136890), (1014, 118530), (1053, 114140), (1170, 102726), (1317, 91260), (1404, 85605), (1521, 79020), (1620, 74191), (1690, 71118), (1755, 68484), (1756, 68445), (2028, 59265), (2106, 57070), (2195, 54756), (2340, 51363), (2535, 47412), (2634, 45630), (3042, 39510), (3380, 35559), (3510, 34242), (3951, 30420), (4212, 28535), (4390, 27378), (4563, 26340), (5070, 23706), (5265, 22828), (5268, 22815), (5707, 21060), (6084, 19755), (6585, 18252), (7020, 17121), (7605, 15804), (7902, 15210), (8780, 13689), (9126, 13170), (10140, 11853), (10530, 11414)]