345875880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 256

約数和(自身を含む): 1282106880

約数和(自身を除く): 936231000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 53, 56, 60, 68, 70, 84, 85, 102, 105, 106, 119, 120, 136, 140, 159, 168, 170, 204, 210, 212, 238, 255, 265, 280, 318, 340, 357, 371, 408, 420, 424, 457, 476, 510, 530, 595, 636, 680, 714, 742, 795, 840, 901, 914, 952, 1020, 1060, 1113, 1190, 1272, 1371, 1428, 1484, 1590, 1785, 1802, 1828, 1855, 2040, 2120, 2226, 2285, 2380, 2703, 2742, 2856, 2968, 3180, 3199, 3570, 3604, 3656, 3710, 4452, 4505, 4570, 4760, 5406, 5484, 5565, 6307, 6360, 6398, 6855, 7140, 7208, 7420, 7769, 8904, 9010, 9140, 9597, 10812, 10968, 11130, 12614, 12796, 13515, 13710, 14280, 14840, 15538, 15995, 18020, 18280, 18921, 19194, 21624, 22260, 23307, 24221, 25228, 25592, 27030, 27420, 31076, 31535, 31990, 36040, 37842, 38388, 38845, 44520, 46614, 47985, 48442, 50456, 54060, 54383, 54840, 62152, 63070, 63980, 72663, 75684, 76776, 77690, 93228, 94605, 95970, 96884, 108120, 108766, 116535, 121105, 126140, 127960, 145326, 151368, 155380, 163149, 169547, 186456, 189210, 191940, 193768, 217532, 233070, 242210, 252280, 271915, 290652, 310760, 326298, 339094, 363315, 378420, 383880, 411757, 435064, 466140, 484420, 508641, 543830, 581304, 652596, 678188, 726630, 756840, 815745, 823514, 847735, 932280, 968840, 1017282, 1087660, 1235271, 1305192, 1356376, 1453260, 1631490, 1647028, 1695470, 2034564, 2058785, 2175320, 2470542, 2543205, 2882299, 2906520, 3262980, 3294056, 3390940, 4069128, 4117570, 4941084, 5086410, 5764598, 6176355, 6525960, 6781880, 8235140, 8646897, 9882168, 10172820, 11529196, 12352710, 14411495, 16470280, 17293794, 20345640, 23058392, 24705420, 28822990, 34587588, 43234485, 49410840, 57645980, 69175176, 86468970, 115291960, 172937940, 345875880]

約数ペア:

[(1, 345875880), (2, 172937940), (3, 115291960), (4, 86468970), (5, 69175176), (6, 57645980), (7, 49410840), (8, 43234485), (10, 34587588), (12, 28822990), (14, 24705420), (15, 23058392), (17, 20345640), (20, 17293794), (21, 16470280), (24, 14411495), (28, 12352710), (30, 11529196), (34, 10172820), (35, 9882168), (40, 8646897), (42, 8235140), (51, 6781880), (53, 6525960), (56, 6176355), (60, 5764598), (68, 5086410), (70, 4941084), (84, 4117570), (85, 4069128), (102, 3390940), (105, 3294056), (106, 3262980), (119, 2906520), (120, 2882299), (136, 2543205), (140, 2470542), (159, 2175320), (168, 2058785), (170, 2034564), (204, 1695470), (210, 1647028), (212, 1631490), (238, 1453260), (255, 1356376), (265, 1305192), (280, 1235271), (318, 1087660), (340, 1017282), (357, 968840), (371, 932280), (408, 847735), (420, 823514), (424, 815745), (457, 756840), (476, 726630), (510, 678188), (530, 652596), (595, 581304), (636, 543830), (680, 508641), (714, 484420), (742, 466140), (795, 435064), (840, 411757), (901, 383880), (914, 378420), (952, 363315), (1020, 339094), (1060, 326298), (1113, 310760), (1190, 290652), (1272, 271915), (1371, 252280), (1428, 242210), (1484, 233070), (1590, 217532), (1785, 193768), (1802, 191940), (1828, 189210), (1855, 186456), (2040, 169547), (2120, 163149), (2226, 155380), (2285, 151368), (2380, 145326), (2703, 127960), (2742, 126140), (2856, 121105), (2968, 116535), (3180, 108766), (3199, 108120), (3570, 96884), (3604, 95970), (3656, 94605), (3710, 93228), (4452, 77690), (4505, 76776), (4570, 75684), (4760, 72663), (5406, 63980), (5484, 63070), (5565, 62152), (6307, 54840), (6360, 54383), (6398, 54060), (6855, 50456), (7140, 48442), (7208, 47985), (7420, 46614), (7769, 44520), (8904, 38845), (9010, 38388), (9140, 37842), (9597, 36040), (10812, 31990), (10968, 31535), (11130, 31076), (12614, 27420), (12796, 27030), (13515, 25592), (13710, 25228), (14280, 24221), (14840, 23307), (15538, 22260), (15995, 21624), (18020, 19194), (18280, 18921)]