1800601440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1285

約数の個数: 192

約数和(自身を含む): 6210328320

約数和(自身を除く): 4409726880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 397, 440, 480, 528, 660, 794, 859, 880, 1056, 1191, 1320, 1588, 1718, 1760, 1985, 2382, 2577, 2640, 3176, 3436, 3970, 4295, 4367, 4764, 5154, 5280, 5955, 6352, 6872, 7940, 8590, 8734, 9449, 9528, 10308, 11910, 12704, 12885, 13101, 13744, 15880, 17180, 17468, 18898, 19056, 20616, 21835, 23820, 25770, 26202, 27488, 28347, 31760, 34360, 34936, 37796, 38112, 41232, 43670, 47245, 47640, 51540, 52404, 56694, 63520, 65505, 68720, 69872, 75592, 82464, 87340, 94490, 95280, 103080, 104808, 113388, 131010, 137440, 139744, 141735, 151184, 174680, 188980, 190560, 206160, 209616, 226776, 262020, 283470, 302368, 341023, 349360, 377960, 412320, 419232, 453552, 524040, 566940, 682046, 698720, 755920, 907104, 1023069, 1048080, 1133880, 1364092, 1511840, 1705115, 2046138, 2096160, 2267760, 2728184, 3410230, 3751253, 4092276, 4535520, 5115345, 5456368, 6820460, 7502506, 8184552, 10230690, 10912736, 11253759, 13640920, 15005012, 16369104, 18756265, 20461380, 22507518, 27281840, 30010024, 32738208, 37512530, 40922760, 45015036, 54563680, 56268795, 60020048, 75025060, 81845520, 90030072, 112537590, 120040096, 150050120, 163691040, 180060144, 225075180, 300100240, 360120288, 450150360, 600200480, 900300720, 1800601440]

約数ペア:

[(1, 1800601440), (2, 900300720), (3, 600200480), (4, 450150360), (5, 360120288), (6, 300100240), (8, 225075180), (10, 180060144), (11, 163691040), (12, 150050120), (15, 120040096), (16, 112537590), (20, 90030072), (22, 81845520), (24, 75025060), (30, 60020048), (32, 56268795), (33, 54563680), (40, 45015036), (44, 40922760), (48, 37512530), (55, 32738208), (60, 30010024), (66, 27281840), (80, 22507518), (88, 20461380), (96, 18756265), (110, 16369104), (120, 15005012), (132, 13640920), (160, 11253759), (165, 10912736), (176, 10230690), (220, 8184552), (240, 7502506), (264, 6820460), (330, 5456368), (352, 5115345), (397, 4535520), (440, 4092276), (480, 3751253), (528, 3410230), (660, 2728184), (794, 2267760), (859, 2096160), (880, 2046138), (1056, 1705115), (1191, 1511840), (1320, 1364092), (1588, 1133880), (1718, 1048080), (1760, 1023069), (1985, 907104), (2382, 755920), (2577, 698720), (2640, 682046), (3176, 566940), (3436, 524040), (3970, 453552), (4295, 419232), (4367, 412320), (4764, 377960), (5154, 349360), (5280, 341023), (5955, 302368), (6352, 283470), (6872, 262020), (7940, 226776), (8590, 209616), (8734, 206160), (9449, 190560), (9528, 188980), (10308, 174680), (11910, 151184), (12704, 141735), (12885, 139744), (13101, 137440), (13744, 131010), (15880, 113388), (17180, 104808), (17468, 103080), (18898, 95280), (19056, 94490), (20616, 87340), (21835, 82464), (23820, 75592), (25770, 69872), (26202, 68720), (27488, 65505), (28347, 63520), (31760, 56694), (34360, 52404), (34936, 51540), (37796, 47640), (38112, 47245), (41232, 43670)]