12432780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 108

約数和(自身を含む): 40229280

約数和(自身を除く): 27796500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 239, 255, 289, 306, 340, 478, 510, 578, 612, 717, 765, 867, 956, 1020, 1156, 1195, 1434, 1445, 1530, 1734, 2151, 2390, 2601, 2868, 2890, 3060, 3468, 3585, 4063, 4302, 4335, 4780, 5202, 5780, 7170, 8126, 8604, 8670, 10404, 10755, 12189, 13005, 14340, 16252, 17340, 20315, 21510, 24378, 26010, 36567, 40630, 43020, 48756, 52020, 60945, 69071, 73134, 81260, 121890, 138142, 146268, 182835, 207213, 243780, 276284, 345355, 365670, 414426, 621639, 690710, 731340, 828852, 1036065, 1243278, 1381420, 2072130, 2486556, 3108195, 4144260, 6216390, 12432780]

約数ペア:

[(1, 12432780), (2, 6216390), (3, 4144260), (4, 3108195), (5, 2486556), (6, 2072130), (9, 1381420), (10, 1243278), (12, 1036065), (15, 828852), (17, 731340), (18, 690710), (20, 621639), (30, 414426), (34, 365670), (36, 345355), (45, 276284), (51, 243780), (60, 207213), (68, 182835), (85, 146268), (90, 138142), (102, 121890), (153, 81260), (170, 73134), (180, 69071), (204, 60945), (239, 52020), (255, 48756), (289, 43020), (306, 40630), (340, 36567), (478, 26010), (510, 24378), (578, 21510), (612, 20315), (717, 17340), (765, 16252), (867, 14340), (956, 13005), (1020, 12189), (1156, 10755), (1195, 10404), (1434, 8670), (1445, 8604), (1530, 8126), (1734, 7170), (2151, 5780), (2390, 5202), (2601, 4780), (2868, 4335), (2890, 4302), (3060, 4063), (3468, 3585)]