450180640

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 1337817600

約数和(自身を除く): 887636960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 343, 364, 392, 416, 455, 490, 520, 560, 631, 637, 686, 728, 784, 910, 980, 1040, 1120, 1262, 1274, 1372, 1456, 1568, 1715, 1820, 1960, 2080, 2524, 2548, 2744, 2912, 3155, 3185, 3430, 3640, 3920, 4417, 4459, 5048, 5096, 5488, 6310, 6370, 6860, 7280, 7840, 8203, 8834, 8918, 10096, 10192, 10976, 12620, 12740, 13720, 14560, 16406, 17668, 17836, 20192, 20384, 22085, 22295, 25240, 25480, 27440, 30919, 32812, 35336, 35672, 41015, 44170, 44590, 50480, 50960, 54880, 57421, 61838, 65624, 70672, 71344, 82030, 88340, 89180, 100960, 101920, 114842, 123676, 131248, 141344, 142688, 154595, 164060, 176680, 178360, 216433, 229684, 247352, 262496, 287105, 309190, 328120, 353360, 356720, 401947, 432866, 459368, 494704, 574210, 618380, 656240, 706720, 713440, 803894, 865732, 918736, 989408, 1082165, 1148420, 1236760, 1312480, 1607788, 1731464, 1837472, 2009735, 2164330, 2296840, 2473520, 2813629, 3215576, 3462928, 4019470, 4328660, 4593680, 4947040, 5627258, 6431152, 6925856, 8038940, 8657320, 9187360, 11254516, 12862304, 14068145, 16077880, 17314640, 22509032, 28136290, 32155760, 34629280, 45018064, 56272580, 64311520, 90036128, 112545160, 225090320, 450180640]

約数ペア:

[(1, 450180640), (2, 225090320), (4, 112545160), (5, 90036128), (7, 64311520), (8, 56272580), (10, 45018064), (13, 34629280), (14, 32155760), (16, 28136290), (20, 22509032), (26, 17314640), (28, 16077880), (32, 14068145), (35, 12862304), (40, 11254516), (49, 9187360), (52, 8657320), (56, 8038940), (65, 6925856), (70, 6431152), (80, 5627258), (91, 4947040), (98, 4593680), (104, 4328660), (112, 4019470), (130, 3462928), (140, 3215576), (160, 2813629), (182, 2473520), (196, 2296840), (208, 2164330), (224, 2009735), (245, 1837472), (260, 1731464), (280, 1607788), (343, 1312480), (364, 1236760), (392, 1148420), (416, 1082165), (455, 989408), (490, 918736), (520, 865732), (560, 803894), (631, 713440), (637, 706720), (686, 656240), (728, 618380), (784, 574210), (910, 494704), (980, 459368), (1040, 432866), (1120, 401947), (1262, 356720), (1274, 353360), (1372, 328120), (1456, 309190), (1568, 287105), (1715, 262496), (1820, 247352), (1960, 229684), (2080, 216433), (2524, 178360), (2548, 176680), (2744, 164060), (2912, 154595), (3155, 142688), (3185, 141344), (3430, 131248), (3640, 123676), (3920, 114842), (4417, 101920), (4459, 100960), (5048, 89180), (5096, 88340), (5488, 82030), (6310, 71344), (6370, 70672), (6860, 65624), (7280, 61838), (7840, 57421), (8203, 54880), (8834, 50960), (8918, 50480), (10096, 44590), (10192, 44170), (10976, 41015), (12620, 35672), (12740, 35336), (13720, 32812), (14560, 30919), (16406, 27440), (17668, 25480), (17836, 25240), (20192, 22295), (20384, 22085)]