253822920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 872665920

約数和(自身を除く): 618843000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 312, 340, 390, 408, 442, 510, 520, 563, 578, 663, 680, 780, 867, 884, 1020, 1105, 1126, 1156, 1326, 1445, 1560, 1689, 1734, 1768, 2040, 2210, 2252, 2312, 2652, 2815, 2890, 3315, 3378, 3468, 3757, 4335, 4420, 4504, 5304, 5630, 5780, 6630, 6756, 6936, 7319, 7514, 8445, 8670, 8840, 9571, 11260, 11271, 11560, 13260, 13512, 14638, 15028, 16890, 17340, 18785, 19142, 21957, 22520, 22542, 26520, 28713, 29276, 30056, 33780, 34680, 36595, 37570, 38284, 43914, 45084, 47855, 56355, 57426, 58552, 67560, 73190, 75140, 76568, 87828, 90168, 95710, 109785, 112710, 114852, 124423, 143565, 146380, 150280, 162707, 175656, 191420, 219570, 225420, 229704, 248846, 287130, 292760, 325414, 373269, 382840, 439140, 450840, 488121, 497692, 574260, 622115, 650828, 746538, 813535, 878280, 976242, 995384, 1148520, 1244230, 1301656, 1493076, 1627070, 1866345, 1952484, 2115191, 2440605, 2488460, 2986152, 3254140, 3732690, 3904968, 4230382, 4881210, 4976920, 6345573, 6508280, 7465380, 8460764, 9762420, 10575955, 12691146, 14930760, 16921528, 19524840, 21151910, 25382292, 31727865, 42303820, 50764584, 63455730, 84607640, 126911460, 253822920]

約数ペア:

[(1, 253822920), (2, 126911460), (3, 84607640), (4, 63455730), (5, 50764584), (6, 42303820), (8, 31727865), (10, 25382292), (12, 21151910), (13, 19524840), (15, 16921528), (17, 14930760), (20, 12691146), (24, 10575955), (26, 9762420), (30, 8460764), (34, 7465380), (39, 6508280), (40, 6345573), (51, 4976920), (52, 4881210), (60, 4230382), (65, 3904968), (68, 3732690), (78, 3254140), (85, 2986152), (102, 2488460), (104, 2440605), (120, 2115191), (130, 1952484), (136, 1866345), (156, 1627070), (170, 1493076), (195, 1301656), (204, 1244230), (221, 1148520), (255, 995384), (260, 976242), (289, 878280), (312, 813535), (340, 746538), (390, 650828), (408, 622115), (442, 574260), (510, 497692), (520, 488121), (563, 450840), (578, 439140), (663, 382840), (680, 373269), (780, 325414), (867, 292760), (884, 287130), (1020, 248846), (1105, 229704), (1126, 225420), (1156, 219570), (1326, 191420), (1445, 175656), (1560, 162707), (1689, 150280), (1734, 146380), (1768, 143565), (2040, 124423), (2210, 114852), (2252, 112710), (2312, 109785), (2652, 95710), (2815, 90168), (2890, 87828), (3315, 76568), (3378, 75140), (3468, 73190), (3757, 67560), (4335, 58552), (4420, 57426), (4504, 56355), (5304, 47855), (5630, 45084), (5780, 43914), (6630, 38284), (6756, 37570), (6936, 36595), (7319, 34680), (7514, 33780), (8445, 30056), (8670, 29276), (8840, 28713), (9571, 26520), (11260, 22542), (11271, 22520), (11560, 21957), (13260, 19142), (13512, 18785), (14638, 17340), (15028, 16890)]