291822840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 994406400

約数和(自身を除く): 702583560

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, 79, 90, 93, 120, 124, 155, 158, 180, 186, 237, 248, 279, 310, 316, 331, 360, 372, 395, 465, 474, 558, 620, 632, 662, 711, 744, 790, 930, 948, 993, 1116, 1185, 1240, 1324, 1395, 1422, 1580, 1655, 1860, 1896, 1986, 2232, 2370, 2449, 2648, 2790, 2844, 2979, 3160, 3310, 3555, 3720, 3972, 4740, 4898, 4965, 5580, 5688, 5958, 6620, 7110, 7347, 7944, 9480, 9796, 9930, 10261, 11160, 11916, 12245, 13240, 14220, 14694, 14895, 19592, 19860, 20522, 22041, 23832, 24490, 26149, 28440, 29388, 29790, 30783, 36735, 39720, 41044, 44082, 48980, 51305, 52298, 58776, 59580, 61566, 73470, 78447, 82088, 88164, 92349, 97960, 102610, 104596, 110205, 119160, 123132, 130745, 146940, 153915, 156894, 176328, 184698, 205220, 209192, 220410, 235341, 246264, 261490, 293880, 307830, 313788, 369396, 392235, 410440, 440820, 461745, 470682, 522980, 615660, 627576, 738792, 784470, 810619, 881640, 923490, 941364, 1045960, 1176705, 1231320, 1568940, 1621238, 1846980, 1882728, 2353410, 2431857, 3137880, 3242476, 3693960, 4053095, 4706820, 4863714, 6484952, 7295571, 8106190, 9413640, 9727428, 12159285, 14591142, 16212380, 19454856, 24318570, 29182284, 32424760, 36477855, 48637140, 58364568, 72955710, 97274280, 145911420, 291822840]

約数ペア:

[(1, 291822840), (2, 145911420), (3, 97274280), (4, 72955710), (5, 58364568), (6, 48637140), (8, 36477855), (9, 32424760), (10, 29182284), (12, 24318570), (15, 19454856), (18, 16212380), (20, 14591142), (24, 12159285), (30, 9727428), (31, 9413640), (36, 8106190), (40, 7295571), (45, 6484952), (60, 4863714), (62, 4706820), (72, 4053095), (79, 3693960), (90, 3242476), (93, 3137880), (120, 2431857), (124, 2353410), (155, 1882728), (158, 1846980), (180, 1621238), (186, 1568940), (237, 1231320), (248, 1176705), (279, 1045960), (310, 941364), (316, 923490), (331, 881640), (360, 810619), (372, 784470), (395, 738792), (465, 627576), (474, 615660), (558, 522980), (620, 470682), (632, 461745), (662, 440820), (711, 410440), (744, 392235), (790, 369396), (930, 313788), (948, 307830), (993, 293880), (1116, 261490), (1185, 246264), (1240, 235341), (1324, 220410), (1395, 209192), (1422, 205220), (1580, 184698), (1655, 176328), (1860, 156894), (1896, 153915), (1986, 146940), (2232, 130745), (2370, 123132), (2449, 119160), (2648, 110205), (2790, 104596), (2844, 102610), (2979, 97960), (3160, 92349), (3310, 88164), (3555, 82088), (3720, 78447), (3972, 73470), (4740, 61566), (4898, 59580), (4965, 58776), (5580, 52298), (5688, 51305), (5958, 48980), (6620, 44082), (7110, 41044), (7347, 39720), (7944, 36735), (9480, 30783), (9796, 29790), (9930, 29388), (10261, 28440), (11160, 26149), (11916, 24490), (12245, 23832), (13240, 22041), (14220, 20522), (14694, 19860), (14895, 19592)]