12900960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 48275136

約数和(自身を除く): 35374176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 289, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 578, 612, 620, 680, 720, 744, 765, 816, 867, 930, 992, 1020, 1054, 1116, 1156, 1224, 1240, 1360, 1395, 1440, 1445, 1488, 1530, 1581, 1632, 1734, 1860, 2040, 2108, 2232, 2312, 2448, 2480, 2601, 2635, 2720, 2790, 2890, 2976, 3060, 3162, 3468, 3720, 4080, 4216, 4335, 4464, 4624, 4743, 4896, 4960, 5202, 5270, 5580, 5780, 6120, 6324, 6936, 7440, 7905, 8160, 8432, 8670, 8928, 8959, 9248, 9486, 10404, 10540, 11160, 11560, 12240, 12648, 13005, 13872, 14880, 15810, 16864, 17340, 17918, 18972, 20808, 21080, 22320, 23120, 23715, 24480, 25296, 26010, 26877, 27744, 31620, 34680, 35836, 37944, 41616, 42160, 44640, 44795, 46240, 47430, 50592, 52020, 53754, 63240, 69360, 71672, 75888, 80631, 83232, 84320, 89590, 94860, 104040, 107508, 126480, 134385, 138720, 143344, 151776, 161262, 179180, 189720, 208080, 215016, 252960, 268770, 286688, 322524, 358360, 379440, 403155, 416160, 430032, 537540, 645048, 716720, 758880, 806310, 860064, 1075080, 1290096, 1433440, 1612620, 2150160, 2580192, 3225240, 4300320, 6450480, 12900960]

約数ペア:

[(1, 12900960), (2, 6450480), (3, 4300320), (4, 3225240), (5, 2580192), (6, 2150160), (8, 1612620), (9, 1433440), (10, 1290096), (12, 1075080), (15, 860064), (16, 806310), (17, 758880), (18, 716720), (20, 645048), (24, 537540), (30, 430032), (31, 416160), (32, 403155), (34, 379440), (36, 358360), (40, 322524), (45, 286688), (48, 268770), (51, 252960), (60, 215016), (62, 208080), (68, 189720), (72, 179180), (80, 161262), (85, 151776), (90, 143344), (93, 138720), (96, 134385), (102, 126480), (120, 107508), (124, 104040), (136, 94860), (144, 89590), (153, 84320), (155, 83232), (160, 80631), (170, 75888), (180, 71672), (186, 69360), (204, 63240), (240, 53754), (248, 52020), (255, 50592), (272, 47430), (279, 46240), (288, 44795), (289, 44640), (306, 42160), (310, 41616), (340, 37944), (360, 35836), (372, 34680), (408, 31620), (465, 27744), (480, 26877), (496, 26010), (510, 25296), (527, 24480), (544, 23715), (558, 23120), (578, 22320), (612, 21080), (620, 20808), (680, 18972), (720, 17918), (744, 17340), (765, 16864), (816, 15810), (867, 14880), (930, 13872), (992, 13005), (1020, 12648), (1054, 12240), (1116, 11560), (1156, 11160), (1224, 10540), (1240, 10404), (1360, 9486), (1395, 9248), (1440, 8959), (1445, 8928), (1488, 8670), (1530, 8432), (1581, 8160), (1632, 7905), (1734, 7440), (1860, 6936), (2040, 6324), (2108, 6120), (2232, 5780), (2312, 5580), (2448, 5270), (2480, 5202), (2601, 4960), (2635, 4896), (2720, 4743), (2790, 4624), (2890, 4464), (2976, 4335), (3060, 4216), (3162, 4080), (3468, 3720)]