242690760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3989}}^1$

素因数の和:4032

約数の個数: 144

約数和(自身を含む): 854298900

約数和(自身を除く): 611608140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 3989, 4056, 4680, 5070, 6084, 6760, 7605, 7978, 10140, 11967, 12168, 15210, 15956, 19945, 20280, 23934, 30420, 31912, 35901, 39890, 47868, 51857, 59835, 60840, 71802, 79780, 95736, 103714, 119670, 143604, 155571, 159560, 179505, 207428, 239340, 259285, 287208, 311142, 359010, 414856, 466713, 478680, 518570, 622284, 674141, 718020, 777855, 933426, 1037140, 1244568, 1348282, 1436040, 1555710, 1866852, 2022423, 2074280, 2333565, 2696564, 3111420, 3370705, 3733704, 4044846, 4667130, 5393128, 6067269, 6222840, 6741410, 8089692, 9334260, 10112115, 12134538, 13482820, 16179384, 18668520, 20224230, 24269076, 26965640, 30336345, 40448460, 48538152, 60672690, 80896920, 121345380, 242690760]

約数ペア:

[(1, 242690760), (2, 121345380), (3, 80896920), (4, 60672690), (5, 48538152), (6, 40448460), (8, 30336345), (9, 26965640), (10, 24269076), (12, 20224230), (13, 18668520), (15, 16179384), (18, 13482820), (20, 12134538), (24, 10112115), (26, 9334260), (30, 8089692), (36, 6741410), (39, 6222840), (40, 6067269), (45, 5393128), (52, 4667130), (60, 4044846), (65, 3733704), (72, 3370705), (78, 3111420), (90, 2696564), (104, 2333565), (117, 2074280), (120, 2022423), (130, 1866852), (156, 1555710), (169, 1436040), (180, 1348282), (195, 1244568), (234, 1037140), (260, 933426), (312, 777855), (338, 718020), (360, 674141), (390, 622284), (468, 518570), (507, 478680), (520, 466713), (585, 414856), (676, 359010), (780, 311142), (845, 287208), (936, 259285), (1014, 239340), (1170, 207428), (1352, 179505), (1521, 159560), (1560, 155571), (1690, 143604), (2028, 119670), (2340, 103714), (2535, 95736), (3042, 79780), (3380, 71802), (3989, 60840), (4056, 59835), (4680, 51857), (5070, 47868), (6084, 39890), (6760, 35901), (7605, 31912), (7978, 30420), (10140, 23934), (11967, 20280), (12168, 19945), (15210, 15956)]