290968860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 1068221952

約数和(自身を除く): 777253092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 60, 65, 69, 70, 78, 84, 91, 92, 98, 105, 115, 130, 138, 140, 147, 156, 161, 182, 195, 196, 210, 230, 245, 260, 273, 276, 294, 299, 322, 331, 345, 364, 390, 420, 455, 460, 483, 490, 546, 588, 598, 637, 644, 662, 690, 735, 780, 805, 897, 910, 966, 980, 993, 1092, 1127, 1196, 1274, 1324, 1365, 1380, 1470, 1495, 1610, 1655, 1794, 1820, 1911, 1932, 1986, 2093, 2254, 2317, 2415, 2548, 2730, 2940, 2990, 3185, 3220, 3310, 3381, 3588, 3822, 3972, 4186, 4303, 4485, 4508, 4634, 4830, 4965, 5460, 5635, 5980, 6279, 6370, 6620, 6762, 6951, 7613, 7644, 8372, 8606, 8970, 9268, 9555, 9660, 9930, 10465, 11270, 11585, 12558, 12740, 12909, 13524, 13902, 14651, 15226, 16219, 16905, 17212, 17940, 19110, 19860, 20930, 21515, 22540, 22839, 23170, 25116, 25818, 27804, 29302, 30121, 30452, 31395, 32438, 33810, 34755, 38065, 38220, 41860, 43030, 43953, 45678, 46340, 48657, 51636, 53291, 58604, 60242, 62790, 64545, 64876, 67620, 69510, 73255, 76130, 81095, 86060, 87906, 90363, 91356, 97314, 98969, 106582, 114195, 120484, 125580, 129090, 139020, 146510, 150605, 152260, 159873, 162190, 175812, 180726, 194628, 197938, 210847, 213164, 219765, 228390, 243285, 258180, 266455, 293020, 296907, 301210, 319746, 324380, 361452, 373037, 395876, 421694, 439530, 451815, 456780, 486570, 494845, 532910, 593814, 602420, 632541, 639492, 692783, 746074, 799365, 843388, 879060, 903630, 973140, 989690, 1054235, 1065820, 1119111, 1187628, 1265082, 1385566, 1484535, 1492148, 1598730, 1807260, 1865185, 1979380, 2078349, 2108470, 2238222, 2530164, 2771132, 2969070, 3162705, 3197460, 3463915, 3730370, 4156698, 4216940, 4476444, 4849481, 5595555, 5938140, 6325410, 6927830, 7460740, 8313396, 9698962, 10391745, 11191110, 12650820, 13855660, 14548443, 19397924, 20783490, 22382220, 24247405, 29096886, 41566980, 48494810, 58193772, 72742215, 96989620, 145484430, 290968860]

約数ペア:

[(1, 290968860), (2, 145484430), (3, 96989620), (4, 72742215), (5, 58193772), (6, 48494810), (7, 41566980), (10, 29096886), (12, 24247405), (13, 22382220), (14, 20783490), (15, 19397924), (20, 14548443), (21, 13855660), (23, 12650820), (26, 11191110), (28, 10391745), (30, 9698962), (35, 8313396), (39, 7460740), (42, 6927830), (46, 6325410), (49, 5938140), (52, 5595555), (60, 4849481), (65, 4476444), (69, 4216940), (70, 4156698), (78, 3730370), (84, 3463915), (91, 3197460), (92, 3162705), (98, 2969070), (105, 2771132), (115, 2530164), (130, 2238222), (138, 2108470), (140, 2078349), (147, 1979380), (156, 1865185), (161, 1807260), (182, 1598730), (195, 1492148), (196, 1484535), (210, 1385566), (230, 1265082), (245, 1187628), (260, 1119111), (273, 1065820), (276, 1054235), (294, 989690), (299, 973140), (322, 903630), (331, 879060), (345, 843388), (364, 799365), (390, 746074), (420, 692783), (455, 639492), (460, 632541), (483, 602420), (490, 593814), (546, 532910), (588, 494845), (598, 486570), (637, 456780), (644, 451815), (662, 439530), (690, 421694), (735, 395876), (780, 373037), (805, 361452), (897, 324380), (910, 319746), (966, 301210), (980, 296907), (993, 293020), (1092, 266455), (1127, 258180), (1196, 243285), (1274, 228390), (1324, 219765), (1365, 213164), (1380, 210847), (1470, 197938), (1495, 194628), (1610, 180726), (1655, 175812), (1794, 162190), (1820, 159873), (1911, 152260), (1932, 150605), (1986, 146510), (2093, 139020), (2254, 129090), (2317, 125580), (2415, 120484), (2548, 114195), (2730, 106582), (2940, 98969), (2990, 97314), (3185, 91356), (3220, 90363), (3310, 87906), (3381, 86060), (3588, 81095), (3822, 76130), (3972, 73255), (4186, 69510), (4303, 67620), (4485, 64876), (4508, 64545), (4634, 62790), (4830, 60242), (4965, 58604), (5460, 53291), (5635, 51636), (5980, 48657), (6279, 46340), (6370, 45678), (6620, 43953), (6762, 43030), (6951, 41860), (7613, 38220), (7644, 38065), (8372, 34755), (8606, 33810), (8970, 32438), (9268, 31395), (9555, 30452), (9660, 30121), (9930, 29302), (10465, 27804), (11270, 25818), (11585, 25116), (12558, 23170), (12740, 22839), (12909, 22540), (13524, 21515), (13902, 20930), (14651, 19860), (15226, 19110), (16219, 17940), (16905, 17212)]