451920480

素因数分解:

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

素因数の和:322

約数の個数: 288

約数和(自身を含む): 1621638144

約数和(自身を除く): 1169717664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 121, 124, 132, 155, 160, 165, 176, 186, 220, 240, 242, 248, 251, 264, 310, 330, 341, 352, 363, 372, 440, 465, 480, 484, 496, 502, 528, 605, 620, 660, 682, 726, 744, 753, 880, 930, 968, 992, 1004, 1023, 1056, 1210, 1240, 1255, 1320, 1364, 1452, 1488, 1506, 1705, 1760, 1815, 1860, 1936, 2008, 2046, 2420, 2480, 2510, 2640, 2728, 2761, 2904, 2976, 3012, 3410, 3630, 3720, 3751, 3765, 3872, 4016, 4092, 4840, 4960, 5020, 5115, 5280, 5456, 5522, 5808, 6024, 6820, 7260, 7440, 7502, 7530, 7781, 8032, 8184, 8283, 9680, 10040, 10230, 10912, 11044, 11253, 11616, 12048, 13640, 13805, 14520, 14880, 15004, 15060, 15562, 16368, 16566, 18755, 19360, 20080, 20460, 22088, 22506, 23343, 24096, 27280, 27610, 29040, 30008, 30120, 30371, 31124, 32736, 33132, 37510, 38905, 40160, 40920, 41415, 44176, 45012, 46686, 54560, 55220, 56265, 58080, 60016, 60240, 60742, 62248, 66264, 75020, 77810, 81840, 82830, 85591, 88352, 90024, 91113, 93372, 110440, 112530, 116715, 120032, 120480, 121484, 124496, 132528, 150040, 151855, 155620, 163680, 165660, 171182, 180048, 182226, 186744, 220880, 225060, 233430, 242968, 248992, 256773, 265056, 300080, 303710, 311240, 331320, 342364, 360096, 364452, 373488, 427955, 441760, 450120, 455565, 466860, 485936, 513546, 600160, 607420, 622480, 662640, 684728, 728904, 746976, 855910, 900240, 911130, 933720, 941501, 971872, 1027092, 1214840, 1244960, 1283865, 1325280, 1369456, 1457808, 1711820, 1800480, 1822260, 1867440, 1883002, 2054184, 2429680, 2567730, 2738912, 2824503, 2915616, 3423640, 3644520, 3734880, 3766004, 4108368, 4707505, 4859360, 5135460, 5649006, 6847280, 7289040, 7532008, 8216736, 9415010, 10270920, 11298012, 13694560, 14122515, 14578080, 15064016, 18830020, 20541840, 22596024, 28245030, 30128032, 37660040, 41083680, 45192048, 56490060, 75320080, 90384096, 112980120, 150640160, 225960240, 451920480]

約数ペア:

[(1, 451920480), (2, 225960240), (3, 150640160), (4, 112980120), (5, 90384096), (6, 75320080), (8, 56490060), (10, 45192048), (11, 41083680), (12, 37660040), (15, 30128032), (16, 28245030), (20, 22596024), (22, 20541840), (24, 18830020), (30, 15064016), (31, 14578080), (32, 14122515), (33, 13694560), (40, 11298012), (44, 10270920), (48, 9415010), (55, 8216736), (60, 7532008), (62, 7289040), (66, 6847280), (80, 5649006), (88, 5135460), (93, 4859360), (96, 4707505), (110, 4108368), (120, 3766004), (121, 3734880), (124, 3644520), (132, 3423640), (155, 2915616), (160, 2824503), (165, 2738912), (176, 2567730), (186, 2429680), (220, 2054184), (240, 1883002), (242, 1867440), (248, 1822260), (251, 1800480), (264, 1711820), (310, 1457808), (330, 1369456), (341, 1325280), (352, 1283865), (363, 1244960), (372, 1214840), (440, 1027092), (465, 971872), (480, 941501), (484, 933720), (496, 911130), (502, 900240), (528, 855910), (605, 746976), (620, 728904), (660, 684728), (682, 662640), (726, 622480), (744, 607420), (753, 600160), (880, 513546), (930, 485936), (968, 466860), (992, 455565), (1004, 450120), (1023, 441760), (1056, 427955), (1210, 373488), (1240, 364452), (1255, 360096), (1320, 342364), (1364, 331320), (1452, 311240), (1488, 303710), (1506, 300080), (1705, 265056), (1760, 256773), (1815, 248992), (1860, 242968), (1936, 233430), (2008, 225060), (2046, 220880), (2420, 186744), (2480, 182226), (2510, 180048), (2640, 171182), (2728, 165660), (2761, 163680), (2904, 155620), (2976, 151855), (3012, 150040), (3410, 132528), (3630, 124496), (3720, 121484), (3751, 120480), (3765, 120032), (3872, 116715), (4016, 112530), (4092, 110440), (4840, 93372), (4960, 91113), (5020, 90024), (5115, 88352), (5280, 85591), (5456, 82830), (5522, 81840), (5808, 77810), (6024, 75020), (6820, 66264), (7260, 62248), (7440, 60742), (7502, 60240), (7530, 60016), (7781, 58080), (8032, 56265), (8184, 55220), (8283, 54560), (9680, 46686), (10040, 45012), (10230, 44176), (10912, 41415), (11044, 40920), (11253, 40160), (11616, 38905), (12048, 37510), (13640, 33132), (13805, 32736), (14520, 31124), (14880, 30371), (15004, 30120), (15060, 30008), (15562, 29040), (16368, 27610), (16566, 27280), (18755, 24096), (19360, 23343), (20080, 22506), (20460, 22088)]