243552540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 288

約数和(自身を含む): 918376704

約数和(自身を除く): 674824164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 49, 51, 55, 60, 66, 68, 70, 77, 84, 85, 98, 102, 105, 110, 119, 132, 140, 147, 154, 165, 170, 187, 196, 204, 210, 220, 231, 238, 245, 255, 294, 308, 330, 340, 357, 374, 385, 420, 443, 462, 476, 490, 510, 539, 561, 588, 595, 660, 714, 735, 748, 770, 833, 886, 924, 935, 980, 1020, 1078, 1122, 1155, 1190, 1309, 1329, 1428, 1470, 1540, 1617, 1666, 1772, 1785, 1870, 2156, 2215, 2244, 2310, 2380, 2499, 2618, 2658, 2695, 2805, 2940, 3101, 3234, 3332, 3570, 3740, 3927, 4165, 4430, 4620, 4873, 4998, 5236, 5316, 5390, 5610, 6202, 6468, 6545, 6645, 7140, 7531, 7854, 8085, 8330, 8860, 9163, 9303, 9746, 9996, 10780, 11220, 12404, 12495, 13090, 13290, 14619, 15062, 15505, 15708, 16170, 16660, 18326, 18606, 19492, 19635, 21707, 22593, 24365, 24990, 26180, 26580, 27489, 29238, 30124, 31010, 32340, 34111, 36652, 37212, 37655, 39270, 43414, 45186, 45815, 46515, 48730, 49980, 52717, 54978, 58476, 62020, 65121, 68222, 73095, 75310, 78540, 82841, 86828, 90372, 91630, 93030, 97460, 102333, 105434, 108535, 109956, 112965, 130242, 136444, 137445, 146190, 150620, 158151, 165682, 170555, 183260, 186060, 204666, 210868, 217070, 225930, 238777, 248523, 260484, 263585, 274890, 292380, 316302, 325605, 331364, 341110, 369019, 409332, 414205, 434140, 451860, 477554, 497046, 511665, 527170, 549780, 579887, 632604, 651210, 682220, 716331, 738038, 790755, 828410, 955108, 994092, 1023330, 1054340, 1107057, 1159774, 1193885, 1242615, 1302420, 1432662, 1476076, 1581510, 1656820, 1739661, 1845095, 2046660, 2214114, 2319548, 2387770, 2485230, 2865324, 2899435, 3163020, 3479322, 3581655, 3690190, 4059209, 4428228, 4775540, 4970460, 5535285, 5798870, 6958644, 7163310, 7380380, 8118418, 8698305, 11070570, 11597740, 12177627, 14326620, 16236836, 17396610, 20296045, 22141140, 24355254, 34793220, 40592090, 48710508, 60888135, 81184180, 121776270, 243552540]

約数ペア:

[(1, 243552540), (2, 121776270), (3, 81184180), (4, 60888135), (5, 48710508), (6, 40592090), (7, 34793220), (10, 24355254), (11, 22141140), (12, 20296045), (14, 17396610), (15, 16236836), (17, 14326620), (20, 12177627), (21, 11597740), (22, 11070570), (28, 8698305), (30, 8118418), (33, 7380380), (34, 7163310), (35, 6958644), (42, 5798870), (44, 5535285), (49, 4970460), (51, 4775540), (55, 4428228), (60, 4059209), (66, 3690190), (68, 3581655), (70, 3479322), (77, 3163020), (84, 2899435), (85, 2865324), (98, 2485230), (102, 2387770), (105, 2319548), (110, 2214114), (119, 2046660), (132, 1845095), (140, 1739661), (147, 1656820), (154, 1581510), (165, 1476076), (170, 1432662), (187, 1302420), (196, 1242615), (204, 1193885), (210, 1159774), (220, 1107057), (231, 1054340), (238, 1023330), (245, 994092), (255, 955108), (294, 828410), (308, 790755), (330, 738038), (340, 716331), (357, 682220), (374, 651210), (385, 632604), (420, 579887), (443, 549780), (462, 527170), (476, 511665), (490, 497046), (510, 477554), (539, 451860), (561, 434140), (588, 414205), (595, 409332), (660, 369019), (714, 341110), (735, 331364), (748, 325605), (770, 316302), (833, 292380), (886, 274890), (924, 263585), (935, 260484), (980, 248523), (1020, 238777), (1078, 225930), (1122, 217070), (1155, 210868), (1190, 204666), (1309, 186060), (1329, 183260), (1428, 170555), (1470, 165682), (1540, 158151), (1617, 150620), (1666, 146190), (1772, 137445), (1785, 136444), (1870, 130242), (2156, 112965), (2215, 109956), (2244, 108535), (2310, 105434), (2380, 102333), (2499, 97460), (2618, 93030), (2658, 91630), (2695, 90372), (2805, 86828), (2940, 82841), (3101, 78540), (3234, 75310), (3332, 73095), (3570, 68222), (3740, 65121), (3927, 62020), (4165, 58476), (4430, 54978), (4620, 52717), (4873, 49980), (4998, 48730), (5236, 46515), (5316, 45815), (5390, 45186), (5610, 43414), (6202, 39270), (6468, 37655), (6545, 37212), (6645, 36652), (7140, 34111), (7531, 32340), (7854, 31010), (8085, 30124), (8330, 29238), (8860, 27489), (9163, 26580), (9303, 26180), (9746, 24990), (9996, 24365), (10780, 22593), (11220, 21707), (12404, 19635), (12495, 19492), (13090, 18606), (13290, 18326), (14619, 16660), (15062, 16170), (15505, 15708)]