225960240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 797948928

約数和(自身を除く): 571988688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 251, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 502, 528, 605, 620, 660, 682, 726, 744, 753, 880, 930, 968, 1004, 1023, 1210, 1240, 1255, 1320, 1364, 1452, 1488, 1506, 1705, 1815, 1860, 1936, 2008, 2046, 2420, 2480, 2510, 2640, 2728, 2761, 2904, 3012, 3410, 3630, 3720, 3751, 3765, 4016, 4092, 4840, 5020, 5115, 5456, 5522, 5808, 6024, 6820, 7260, 7440, 7502, 7530, 7781, 8184, 8283, 9680, 10040, 10230, 11044, 11253, 12048, 13640, 13805, 14520, 15004, 15060, 15562, 16368, 16566, 18755, 20080, 20460, 22088, 22506, 23343, 27280, 27610, 29040, 30008, 30120, 30371, 31124, 33132, 37510, 38905, 40920, 41415, 44176, 45012, 46686, 55220, 56265, 60016, 60240, 60742, 62248, 66264, 75020, 77810, 81840, 82830, 85591, 90024, 91113, 93372, 110440, 112530, 116715, 121484, 124496, 132528, 150040, 151855, 155620, 165660, 171182, 180048, 182226, 186744, 220880, 225060, 233430, 242968, 256773, 300080, 303710, 311240, 331320, 342364, 364452, 373488, 427955, 450120, 455565, 466860, 485936, 513546, 607420, 622480, 662640, 684728, 728904, 855910, 900240, 911130, 933720, 941501, 1027092, 1214840, 1283865, 1369456, 1457808, 1711820, 1822260, 1867440, 1883002, 2054184, 2429680, 2567730, 2824503, 3423640, 3644520, 3766004, 4108368, 4707505, 5135460, 5649006, 6847280, 7289040, 7532008, 9415010, 10270920, 11298012, 14122515, 15064016, 18830020, 20541840, 22596024, 28245030, 37660040, 45192048, 56490060, 75320080, 112980120, 225960240]

約数ペア:

[(1, 225960240), (2, 112980120), (3, 75320080), (4, 56490060), (5, 45192048), (6, 37660040), (8, 28245030), (10, 22596024), (11, 20541840), (12, 18830020), (15, 15064016), (16, 14122515), (20, 11298012), (22, 10270920), (24, 9415010), (30, 7532008), (31, 7289040), (33, 6847280), (40, 5649006), (44, 5135460), (48, 4707505), (55, 4108368), (60, 3766004), (62, 3644520), (66, 3423640), (80, 2824503), (88, 2567730), (93, 2429680), (110, 2054184), (120, 1883002), (121, 1867440), (124, 1822260), (132, 1711820), (155, 1457808), (165, 1369456), (176, 1283865), (186, 1214840), (220, 1027092), (240, 941501), (242, 933720), (248, 911130), (251, 900240), (264, 855910), (310, 728904), (330, 684728), (341, 662640), (363, 622480), (372, 607420), (440, 513546), (465, 485936), (484, 466860), (496, 455565), (502, 450120), (528, 427955), (605, 373488), (620, 364452), (660, 342364), (682, 331320), (726, 311240), (744, 303710), (753, 300080), (880, 256773), (930, 242968), (968, 233430), (1004, 225060), (1023, 220880), (1210, 186744), (1240, 182226), (1255, 180048), (1320, 171182), (1364, 165660), (1452, 155620), (1488, 151855), (1506, 150040), (1705, 132528), (1815, 124496), (1860, 121484), (1936, 116715), (2008, 112530), (2046, 110440), (2420, 93372), (2480, 91113), (2510, 90024), (2640, 85591), (2728, 82830), (2761, 81840), (2904, 77810), (3012, 75020), (3410, 66264), (3630, 62248), (3720, 60742), (3751, 60240), (3765, 60016), (4016, 56265), (4092, 55220), (4840, 46686), (5020, 45012), (5115, 44176), (5456, 41415), (5522, 40920), (5808, 38905), (6024, 37510), (6820, 33132), (7260, 31124), (7440, 30371), (7502, 30120), (7530, 30008), (7781, 29040), (8184, 27610), (8283, 27280), (9680, 23343), (10040, 22506), (10230, 22088), (11044, 20460), (11253, 20080), (12048, 18755), (13640, 16566), (13805, 16368), (14520, 15562), (15004, 15060)]