1649164560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1305

約数の個数: 160

約数和(自身を含む): 5430188160

約数和(自身を除く): 3781023600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 619, 653, 680, 816, 1020, 1238, 1306, 1360, 1857, 1959, 2040, 2476, 2612, 3095, 3265, 3714, 3918, 4080, 4952, 5224, 6190, 6530, 7428, 7836, 9285, 9795, 9904, 10448, 10523, 11101, 12380, 13060, 14856, 15672, 18570, 19590, 21046, 22202, 24760, 26120, 29712, 31344, 31569, 33303, 37140, 39180, 42092, 44404, 49520, 52240, 52615, 55505, 63138, 66606, 74280, 78360, 84184, 88808, 105230, 111010, 126276, 133212, 148560, 156720, 157845, 166515, 168368, 177616, 210460, 222020, 252552, 266424, 315690, 333030, 404207, 420920, 444040, 505104, 532848, 631380, 666060, 808414, 841840, 888080, 1212621, 1262760, 1332120, 1616828, 2021035, 2425242, 2525520, 2664240, 3233656, 4042070, 4850484, 6063105, 6467312, 6871519, 8084140, 9700968, 12126210, 13743038, 16168280, 19401936, 20614557, 24252420, 27486076, 32336560, 34357595, 41229114, 48504840, 54972152, 68715190, 82458228, 97009680, 103072785, 109944304, 137430380, 164916456, 206145570, 274860760, 329832912, 412291140, 549721520, 824582280, 1649164560]

約数ペア:

[(1, 1649164560), (2, 824582280), (3, 549721520), (4, 412291140), (5, 329832912), (6, 274860760), (8, 206145570), (10, 164916456), (12, 137430380), (15, 109944304), (16, 103072785), (17, 97009680), (20, 82458228), (24, 68715190), (30, 54972152), (34, 48504840), (40, 41229114), (48, 34357595), (51, 32336560), (60, 27486076), (68, 24252420), (80, 20614557), (85, 19401936), (102, 16168280), (120, 13743038), (136, 12126210), (170, 9700968), (204, 8084140), (240, 6871519), (255, 6467312), (272, 6063105), (340, 4850484), (408, 4042070), (510, 3233656), (619, 2664240), (653, 2525520), (680, 2425242), (816, 2021035), (1020, 1616828), (1238, 1332120), (1306, 1262760), (1360, 1212621), (1857, 888080), (1959, 841840), (2040, 808414), (2476, 666060), (2612, 631380), (3095, 532848), (3265, 505104), (3714, 444040), (3918, 420920), (4080, 404207), (4952, 333030), (5224, 315690), (6190, 266424), (6530, 252552), (7428, 222020), (7836, 210460), (9285, 177616), (9795, 168368), (9904, 166515), (10448, 157845), (10523, 156720), (11101, 148560), (12380, 133212), (13060, 126276), (14856, 111010), (15672, 105230), (18570, 88808), (19590, 84184), (21046, 78360), (22202, 74280), (24760, 66606), (26120, 63138), (29712, 55505), (31344, 52615), (31569, 52240), (33303, 49520), (37140, 44404), (39180, 42092)]