1215203520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3975

約数の個数: 224

約数和(自身を含む): 4301337600

約数和(自身を除く): 3086134080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3264, 3648, 3876, 3919, 4080, 4560, 4845, 5168, 5440, 6080, 6460, 7752, 7838, 8160, 9120, 9690, 10336, 11757, 12920, 15504, 15676, 16320, 18240, 19380, 19595, 20672, 23514, 25840, 31008, 31352, 38760, 39190, 47028, 51680, 58785, 62016, 62704, 66623, 74461, 77520, 78380, 94056, 103360, 117570, 125408, 133246, 148922, 155040, 156760, 188112, 199869, 223383, 235140, 250816, 266492, 297844, 310080, 313520, 333115, 372305, 376224, 399738, 446766, 470280, 532984, 595688, 627040, 666230, 744610, 752448, 799476, 893532, 940560, 999345, 1065968, 1116915, 1191376, 1254080, 1265837, 1332460, 1489220, 1598952, 1787064, 1881120, 1998690, 2131936, 2233830, 2382752, 2531674, 2664920, 2978440, 3197904, 3574128, 3762240, 3797511, 3997380, 4263872, 4467660, 4765504, 5063348, 5329840, 5956880, 6329185, 6395808, 7148256, 7595022, 7994760, 8935320, 10126696, 10659680, 11913760, 12658370, 12791616, 14296512, 15190044, 15989520, 17870640, 18987555, 20253392, 21319360, 23827520, 25316740, 30380088, 31979040, 35741280, 37975110, 40506784, 50633480, 60760176, 63958080, 71482560, 75950220, 81013568, 101266960, 121520352, 151900440, 202533920, 243040704, 303800880, 405067840, 607601760, 1215203520]

約数ペア:

[(1, 1215203520), (2, 607601760), (3, 405067840), (4, 303800880), (5, 243040704), (6, 202533920), (8, 151900440), (10, 121520352), (12, 101266960), (15, 81013568), (16, 75950220), (17, 71482560), (19, 63958080), (20, 60760176), (24, 50633480), (30, 40506784), (32, 37975110), (34, 35741280), (38, 31979040), (40, 30380088), (48, 25316740), (51, 23827520), (57, 21319360), (60, 20253392), (64, 18987555), (68, 17870640), (76, 15989520), (80, 15190044), (85, 14296512), (95, 12791616), (96, 12658370), (102, 11913760), (114, 10659680), (120, 10126696), (136, 8935320), (152, 7994760), (160, 7595022), (170, 7148256), (190, 6395808), (192, 6329185), (204, 5956880), (228, 5329840), (240, 5063348), (255, 4765504), (272, 4467660), (285, 4263872), (304, 3997380), (320, 3797511), (323, 3762240), (340, 3574128), (380, 3197904), (408, 2978440), (456, 2664920), (480, 2531674), (510, 2382752), (544, 2233830), (570, 2131936), (608, 1998690), (646, 1881120), (680, 1787064), (760, 1598952), (816, 1489220), (912, 1332460), (960, 1265837), (969, 1254080), (1020, 1191376), (1088, 1116915), (1140, 1065968), (1216, 999345), (1292, 940560), (1360, 893532), (1520, 799476), (1615, 752448), (1632, 744610), (1824, 666230), (1938, 627040), (2040, 595688), (2280, 532984), (2584, 470280), (2720, 446766), (3040, 399738), (3230, 376224), (3264, 372305), (3648, 333115), (3876, 313520), (3919, 310080), (4080, 297844), (4560, 266492), (4845, 250816), (5168, 235140), (5440, 223383), (6080, 199869), (6460, 188112), (7752, 156760), (7838, 155040), (8160, 148922), (9120, 133246), (9690, 125408), (10336, 117570), (11757, 103360), (12920, 94056), (15504, 78380), (15676, 77520), (16320, 74461), (18240, 66623), (19380, 62704), (19595, 62016), (20672, 58785), (23514, 51680), (25840, 47028), (31008, 39190), (31352, 38760)]