515644080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9955

約数の個数: 160

約数和(自身を含む): 1885974528

約数和(自身を除く): 1370330448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 9901, 10416, 13020, 17360, 19802, 26040, 29703, 39604, 49505, 52080, 59406, 69307, 79208, 99010, 118812, 138614, 148515, 158416, 198020, 207921, 237624, 277228, 297030, 306931, 346535, 396040, 415842, 475248, 554456, 594060, 613862, 693070, 792080, 831684, 920793, 1039605, 1108912, 1188120, 1227724, 1386140, 1534655, 1663368, 1841586, 2079210, 2148517, 2376240, 2455448, 2772280, 3069310, 3326736, 3683172, 4158420, 4297034, 4603965, 4910896, 5544560, 6138620, 6445551, 7366344, 8316840, 8594068, 9207930, 10742585, 12277240, 12891102, 14732688, 16633680, 17188136, 18415860, 21485170, 24554480, 25782204, 32227755, 34376272, 36831720, 42970340, 51564408, 64455510, 73663440, 85940680, 103128816, 128911020, 171881360, 257822040, 515644080]

約数ペア:

[(1, 515644080), (2, 257822040), (3, 171881360), (4, 128911020), (5, 103128816), (6, 85940680), (7, 73663440), (8, 64455510), (10, 51564408), (12, 42970340), (14, 36831720), (15, 34376272), (16, 32227755), (20, 25782204), (21, 24554480), (24, 21485170), (28, 18415860), (30, 17188136), (31, 16633680), (35, 14732688), (40, 12891102), (42, 12277240), (48, 10742585), (56, 9207930), (60, 8594068), (62, 8316840), (70, 7366344), (80, 6445551), (84, 6138620), (93, 5544560), (105, 4910896), (112, 4603965), (120, 4297034), (124, 4158420), (140, 3683172), (155, 3326736), (168, 3069310), (186, 2772280), (210, 2455448), (217, 2376240), (240, 2148517), (248, 2079210), (280, 1841586), (310, 1663368), (336, 1534655), (372, 1386140), (420, 1227724), (434, 1188120), (465, 1108912), (496, 1039605), (560, 920793), (620, 831684), (651, 792080), (744, 693070), (840, 613862), (868, 594060), (930, 554456), (1085, 475248), (1240, 415842), (1302, 396040), (1488, 346535), (1680, 306931), (1736, 297030), (1860, 277228), (2170, 237624), (2480, 207921), (2604, 198020), (3255, 158416), (3472, 148515), (3720, 138614), (4340, 118812), (5208, 99010), (6510, 79208), (7440, 69307), (8680, 59406), (9901, 52080), (10416, 49505), (13020, 39604), (17360, 29703), (19802, 26040)]