90857520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 240

約数和(自身を含む): 348540192

約数和(自身を除く): 257682672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 571, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1142, 1170, 1224, 1326, 1360, 1530, 1560, 1713, 1768, 1872, 1989, 2040, 2210, 2284, 2340, 2448, 2652, 2855, 3060, 3120, 3315, 3426, 3536, 3978, 4080, 4420, 4568, 4680, 5139, 5304, 5710, 6120, 6630, 6852, 7423, 7956, 8565, 8840, 9136, 9360, 9707, 9945, 10278, 10608, 11420, 12240, 13260, 13704, 14846, 15912, 17130, 17680, 19414, 19890, 20556, 22269, 22840, 25695, 26520, 27408, 29121, 29692, 31824, 34260, 37115, 38828, 39780, 41112, 44538, 45680, 48535, 51390, 53040, 58242, 59384, 66807, 68520, 74230, 77656, 79560, 82224, 87363, 89076, 97070, 102780, 111345, 116484, 118768, 126191, 133614, 137040, 145605, 148460, 155312, 159120, 174726, 178152, 194140, 205560, 222690, 232968, 252382, 267228, 291210, 296920, 334035, 349452, 356304, 378573, 388280, 411120, 436815, 445380, 465936, 504764, 534456, 582420, 593840, 630955, 668070, 698904, 757146, 776560, 873630, 890760, 1009528, 1068912, 1135719, 1164840, 1261910, 1336140, 1397808, 1514292, 1747260, 1781520, 1892865, 2019056, 2271438, 2329680, 2523820, 2672280, 3028584, 3494520, 3785730, 4542876, 5047640, 5344560, 5678595, 6057168, 6989040, 7571460, 9085752, 10095280, 11357190, 15142920, 18171504, 22714380, 30285840, 45428760, 90857520]

約数ペア:

[(1, 90857520), (2, 45428760), (3, 30285840), (4, 22714380), (5, 18171504), (6, 15142920), (8, 11357190), (9, 10095280), (10, 9085752), (12, 7571460), (13, 6989040), (15, 6057168), (16, 5678595), (17, 5344560), (18, 5047640), (20, 4542876), (24, 3785730), (26, 3494520), (30, 3028584), (34, 2672280), (36, 2523820), (39, 2329680), (40, 2271438), (45, 2019056), (48, 1892865), (51, 1781520), (52, 1747260), (60, 1514292), (65, 1397808), (68, 1336140), (72, 1261910), (78, 1164840), (80, 1135719), (85, 1068912), (90, 1009528), (102, 890760), (104, 873630), (117, 776560), (120, 757146), (130, 698904), (136, 668070), (144, 630955), (153, 593840), (156, 582420), (170, 534456), (180, 504764), (195, 465936), (204, 445380), (208, 436815), (221, 411120), (234, 388280), (240, 378573), (255, 356304), (260, 349452), (272, 334035), (306, 296920), (312, 291210), (340, 267228), (360, 252382), (390, 232968), (408, 222690), (442, 205560), (468, 194140), (510, 178152), (520, 174726), (571, 159120), (585, 155312), (612, 148460), (624, 145605), (663, 137040), (680, 133614), (720, 126191), (765, 118768), (780, 116484), (816, 111345), (884, 102780), (936, 97070), (1020, 89076), (1040, 87363), (1105, 82224), (1142, 79560), (1170, 77656), (1224, 74230), (1326, 68520), (1360, 66807), (1530, 59384), (1560, 58242), (1713, 53040), (1768, 51390), (1872, 48535), (1989, 45680), (2040, 44538), (2210, 41112), (2284, 39780), (2340, 38828), (2448, 37115), (2652, 34260), (2855, 31824), (3060, 29692), (3120, 29121), (3315, 27408), (3426, 26520), (3536, 25695), (3978, 22840), (4080, 22269), (4420, 20556), (4568, 19890), (4680, 19414), (5139, 17680), (5304, 17130), (5710, 15912), (6120, 14846), (6630, 13704), (6852, 13260), (7423, 12240), (7956, 11420), (8565, 10608), (8840, 10278), (9136, 9945), (9360, 9707)]