919478520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 3166732800

約数和(自身を除く): 2247254280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 97, 108, 120, 131, 134, 135, 180, 194, 201, 216, 262, 268, 270, 291, 335, 360, 388, 393, 402, 485, 524, 536, 540, 582, 603, 655, 670, 776, 786, 804, 873, 970, 1005, 1048, 1080, 1164, 1179, 1206, 1310, 1340, 1455, 1572, 1608, 1746, 1809, 1940, 1965, 2010, 2328, 2358, 2412, 2619, 2620, 2680, 2910, 3015, 3144, 3492, 3537, 3618, 3880, 3930, 4020, 4365, 4716, 4824, 5238, 5240, 5820, 5895, 6030, 6499, 6984, 7074, 7236, 7860, 8040, 8730, 8777, 9045, 9432, 10476, 11640, 11790, 12060, 12707, 12998, 13095, 14148, 14472, 15720, 17460, 17554, 17685, 18090, 19497, 20952, 23580, 24120, 25414, 25996, 26190, 26331, 28296, 32495, 34920, 35108, 35370, 36180, 38121, 38994, 43885, 47160, 50828, 51992, 52380, 52662, 58491, 63535, 64990, 70216, 70740, 72360, 76242, 77988, 78993, 87770, 97485, 101656, 104760, 105324, 114363, 116982, 127070, 129980, 131655, 141480, 152484, 155976, 157986, 175473, 175540, 190605, 194970, 210648, 228726, 233964, 236979, 254140, 259960, 263310, 292455, 304968, 315972, 343089, 350946, 351080, 381210, 389940, 394965, 457452, 467928, 473958, 508280, 526620, 571815, 584910, 631944, 686178, 701892, 762420, 779880, 789930, 851369, 877365, 914904, 947916, 1053240, 1143630, 1169820, 1184895, 1372356, 1403784, 1524840, 1579860, 1702738, 1715445, 1754730, 1895832, 2287260, 2339640, 2369790, 2554107, 2744712, 3159720, 3405476, 3430890, 3509460, 4256845, 4574520, 4739580, 5108214, 6810952, 6861780, 7018920, 7662321, 8513690, 9479160, 10216428, 12770535, 13723560, 15324642, 17027380, 20432856, 22986963, 25541070, 30649284, 34054760, 38311605, 45973926, 51082140, 61298568, 76623210, 91947852, 102164280, 114934815, 153246420, 183895704, 229869630, 306492840, 459739260, 919478520]

約数ペア:

[(1, 919478520), (2, 459739260), (3, 306492840), (4, 229869630), (5, 183895704), (6, 153246420), (8, 114934815), (9, 102164280), (10, 91947852), (12, 76623210), (15, 61298568), (18, 51082140), (20, 45973926), (24, 38311605), (27, 34054760), (30, 30649284), (36, 25541070), (40, 22986963), (45, 20432856), (54, 17027380), (60, 15324642), (67, 13723560), (72, 12770535), (90, 10216428), (97, 9479160), (108, 8513690), (120, 7662321), (131, 7018920), (134, 6861780), (135, 6810952), (180, 5108214), (194, 4739580), (201, 4574520), (216, 4256845), (262, 3509460), (268, 3430890), (270, 3405476), (291, 3159720), (335, 2744712), (360, 2554107), (388, 2369790), (393, 2339640), (402, 2287260), (485, 1895832), (524, 1754730), (536, 1715445), (540, 1702738), (582, 1579860), (603, 1524840), (655, 1403784), (670, 1372356), (776, 1184895), (786, 1169820), (804, 1143630), (873, 1053240), (970, 947916), (1005, 914904), (1048, 877365), (1080, 851369), (1164, 789930), (1179, 779880), (1206, 762420), (1310, 701892), (1340, 686178), (1455, 631944), (1572, 584910), (1608, 571815), (1746, 526620), (1809, 508280), (1940, 473958), (1965, 467928), (2010, 457452), (2328, 394965), (2358, 389940), (2412, 381210), (2619, 351080), (2620, 350946), (2680, 343089), (2910, 315972), (3015, 304968), (3144, 292455), (3492, 263310), (3537, 259960), (3618, 254140), (3880, 236979), (3930, 233964), (4020, 228726), (4365, 210648), (4716, 194970), (4824, 190605), (5238, 175540), (5240, 175473), (5820, 157986), (5895, 155976), (6030, 152484), (6499, 141480), (6984, 131655), (7074, 129980), (7236, 127070), (7860, 116982), (8040, 114363), (8730, 105324), (8777, 104760), (9045, 101656), (9432, 97485), (10476, 87770), (11640, 78993), (11790, 77988), (12060, 76242), (12707, 72360), (12998, 70740), (13095, 70216), (14148, 64990), (14472, 63535), (15720, 58491), (17460, 52662), (17554, 52380), (17685, 51992), (18090, 50828), (19497, 47160), (20952, 43885), (23580, 38994), (24120, 38121), (25414, 36180), (25996, 35370), (26190, 35108), (26331, 34920), (28296, 32495)]