845916840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 2858918400

約数和(自身を除く): 2013001560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 229, 248, 279, 310, 331, 360, 372, 458, 465, 558, 620, 662, 687, 744, 916, 930, 993, 1116, 1145, 1240, 1324, 1374, 1395, 1655, 1832, 1860, 1986, 2061, 2232, 2290, 2648, 2748, 2790, 2979, 3310, 3435, 3720, 3972, 4122, 4580, 4965, 5496, 5580, 5958, 6620, 6870, 7099, 7944, 8244, 9160, 9930, 10261, 10305, 11160, 11916, 13240, 13740, 14198, 14895, 16488, 19860, 20522, 20610, 21297, 23832, 27480, 28396, 29790, 30783, 35495, 39720, 41044, 41220, 42594, 51305, 56792, 59580, 61566, 63891, 70990, 75799, 82088, 82440, 85188, 92349, 102610, 106485, 119160, 123132, 127782, 141980, 151598, 153915, 170376, 184698, 205220, 212970, 227397, 246264, 255564, 283960, 303196, 307830, 319455, 369396, 378995, 410440, 425940, 454794, 461745, 511128, 606392, 615660, 638910, 682191, 738792, 757990, 851880, 909588, 923490, 1136985, 1231320, 1277820, 1364382, 1515980, 1819176, 1846980, 2273970, 2349769, 2555640, 2728764, 3031960, 3410955, 3693960, 4547940, 4699538, 5457528, 6821910, 7049307, 9095880, 9399076, 11748845, 13643820, 14098614, 18798152, 21147921, 23497690, 27287640, 28197228, 35246535, 42295842, 46995380, 56394456, 70493070, 84591684, 93990760, 105739605, 140986140, 169183368, 211479210, 281972280, 422958420, 845916840]

約数ペア:

[(1, 845916840), (2, 422958420), (3, 281972280), (4, 211479210), (5, 169183368), (6, 140986140), (8, 105739605), (9, 93990760), (10, 84591684), (12, 70493070), (15, 56394456), (18, 46995380), (20, 42295842), (24, 35246535), (30, 28197228), (31, 27287640), (36, 23497690), (40, 21147921), (45, 18798152), (60, 14098614), (62, 13643820), (72, 11748845), (90, 9399076), (93, 9095880), (120, 7049307), (124, 6821910), (155, 5457528), (180, 4699538), (186, 4547940), (229, 3693960), (248, 3410955), (279, 3031960), (310, 2728764), (331, 2555640), (360, 2349769), (372, 2273970), (458, 1846980), (465, 1819176), (558, 1515980), (620, 1364382), (662, 1277820), (687, 1231320), (744, 1136985), (916, 923490), (930, 909588), (993, 851880), (1116, 757990), (1145, 738792), (1240, 682191), (1324, 638910), (1374, 615660), (1395, 606392), (1655, 511128), (1832, 461745), (1860, 454794), (1986, 425940), (2061, 410440), (2232, 378995), (2290, 369396), (2648, 319455), (2748, 307830), (2790, 303196), (2979, 283960), (3310, 255564), (3435, 246264), (3720, 227397), (3972, 212970), (4122, 205220), (4580, 184698), (4965, 170376), (5496, 153915), (5580, 151598), (5958, 141980), (6620, 127782), (6870, 123132), (7099, 119160), (7944, 106485), (8244, 102610), (9160, 92349), (9930, 85188), (10261, 82440), (10305, 82088), (11160, 75799), (11916, 70990), (13240, 63891), (13740, 61566), (14198, 59580), (14895, 56792), (16488, 51305), (19860, 42594), (20522, 41220), (20610, 41044), (21297, 39720), (23832, 35495), (27480, 30783), (28396, 29790)]