393758820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2712

約数の個数: 240

約数和(自身を含む): 1520859648

約数和(自身を除く): 1127100828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2671, 2730, 2835, 3276, 3510, 3780, 4095, 4212, 4914, 5265, 5342, 5460, 5670, 7020, 7371, 8013, 8190, 9828, 10530, 10684, 11340, 12285, 13355, 14742, 16026, 16380, 18697, 21060, 24039, 24570, 26710, 29484, 32052, 34723, 36855, 37394, 40065, 48078, 49140, 53420, 56091, 69446, 72117, 73710, 74788, 80130, 93485, 96156, 104169, 112182, 120195, 138892, 144234, 147420, 160260, 168273, 173615, 186970, 208338, 216351, 224364, 240390, 243061, 280455, 288468, 312507, 336546, 347230, 360585, 373940, 416676, 432702, 480780, 486122, 504819, 520845, 560910, 625014, 673092, 694460, 721170, 729183, 841365, 865404, 937521, 972244, 1009638, 1041690, 1081755, 1121820, 1215305, 1250028, 1442340, 1458366, 1514457, 1562535, 1682730, 1875042, 2019276, 2083380, 2163510, 2187549, 2430610, 2524095, 2812563, 2916732, 3028914, 3125070, 3365460, 3645915, 3750084, 4327020, 4375098, 4687605, 4861220, 5048190, 5625126, 6057828, 6250140, 6562647, 7291830, 7572285, 8750196, 9375210, 10096380, 10937745, 11250252, 13125294, 14062815, 14583660, 15144570, 18750420, 19687941, 21875490, 26250588, 28125630, 30289140, 32813235, 39375882, 43750980, 56251260, 65626470, 78751764, 98439705, 131252940, 196879410, 393758820]

約数ペア:

[(1, 393758820), (2, 196879410), (3, 131252940), (4, 98439705), (5, 78751764), (6, 65626470), (7, 56251260), (9, 43750980), (10, 39375882), (12, 32813235), (13, 30289140), (14, 28125630), (15, 26250588), (18, 21875490), (20, 19687941), (21, 18750420), (26, 15144570), (27, 14583660), (28, 14062815), (30, 13125294), (35, 11250252), (36, 10937745), (39, 10096380), (42, 9375210), (45, 8750196), (52, 7572285), (54, 7291830), (60, 6562647), (63, 6250140), (65, 6057828), (70, 5625126), (78, 5048190), (81, 4861220), (84, 4687605), (90, 4375098), (91, 4327020), (105, 3750084), (108, 3645915), (117, 3365460), (126, 3125070), (130, 3028914), (135, 2916732), (140, 2812563), (156, 2524095), (162, 2430610), (180, 2187549), (182, 2163510), (189, 2083380), (195, 2019276), (210, 1875042), (234, 1682730), (252, 1562535), (260, 1514457), (270, 1458366), (273, 1442340), (315, 1250028), (324, 1215305), (351, 1121820), (364, 1081755), (378, 1041690), (390, 1009638), (405, 972244), (420, 937521), (455, 865404), (468, 841365), (540, 729183), (546, 721170), (567, 694460), (585, 673092), (630, 625014), (702, 560910), (756, 520845), (780, 504819), (810, 486122), (819, 480780), (910, 432702), (945, 416676), (1053, 373940), (1092, 360585), (1134, 347230), (1170, 336546), (1260, 312507), (1365, 288468), (1404, 280455), (1620, 243061), (1638, 240390), (1755, 224364), (1820, 216351), (1890, 208338), (2106, 186970), (2268, 173615), (2340, 168273), (2457, 160260), (2671, 147420), (2730, 144234), (2835, 138892), (3276, 120195), (3510, 112182), (3780, 104169), (4095, 96156), (4212, 93485), (4914, 80130), (5265, 74788), (5342, 73710), (5460, 72117), (5670, 69446), (7020, 56091), (7371, 53420), (8013, 49140), (8190, 48078), (9828, 40065), (10530, 37394), (10684, 36855), (11340, 34723), (12285, 32052), (13355, 29484), (14742, 26710), (16026, 24570), (16380, 24039), (18697, 21060)]