289453710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 860590080

約数和(自身を除く): 571136370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 229, 273, 390, 455, 458, 463, 546, 687, 910, 926, 1145, 1365, 1374, 1389, 1603, 2290, 2315, 2730, 2778, 2977, 3206, 3241, 3435, 4630, 4809, 5954, 6019, 6482, 6870, 6945, 8015, 8931, 9618, 9723, 12038, 13890, 14885, 16030, 16205, 17862, 18057, 19446, 20839, 24045, 29770, 30095, 32410, 36114, 41678, 42133, 44655, 48090, 48615, 60190, 62517, 84266, 89310, 90285, 97230, 104195, 106027, 125034, 126399, 180570, 208390, 210665, 212054, 252798, 312585, 318081, 421330, 530135, 625170, 631995, 636162, 742189, 1060270, 1263990, 1378351, 1484378, 1590405, 2226567, 2756702, 3180810, 3710945, 4135053, 4453134, 6891755, 7421890, 8270106, 9648457, 11132835, 13783510, 19296914, 20675265, 22265670, 28945371, 41350530, 48242285, 57890742, 96484570, 144726855, 289453710]

約数ペア:

[(1, 289453710), (2, 144726855), (3, 96484570), (5, 57890742), (6, 48242285), (7, 41350530), (10, 28945371), (13, 22265670), (14, 20675265), (15, 19296914), (21, 13783510), (26, 11132835), (30, 9648457), (35, 8270106), (39, 7421890), (42, 6891755), (65, 4453134), (70, 4135053), (78, 3710945), (91, 3180810), (105, 2756702), (130, 2226567), (182, 1590405), (195, 1484378), (210, 1378351), (229, 1263990), (273, 1060270), (390, 742189), (455, 636162), (458, 631995), (463, 625170), (546, 530135), (687, 421330), (910, 318081), (926, 312585), (1145, 252798), (1365, 212054), (1374, 210665), (1389, 208390), (1603, 180570), (2290, 126399), (2315, 125034), (2730, 106027), (2778, 104195), (2977, 97230), (3206, 90285), (3241, 89310), (3435, 84266), (4630, 62517), (4809, 60190), (5954, 48615), (6019, 48090), (6482, 44655), (6870, 42133), (6945, 41678), (8015, 36114), (8931, 32410), (9618, 30095), (9723, 29770), (12038, 24045), (13890, 20839), (14885, 19446), (16030, 18057), (16205, 17862)]