1218292920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4567}}^1$

素因数の和:4619

約数の個数: 256

約数和(自身を含む): 4604544000

約数和(自身を除く): 3386251080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3420, 3510, 3705, 4104, 4446, 4567, 4680, 4940, 5130, 5928, 6669, 6840, 7020, 7410, 8892, 9134, 9880, 10260, 11115, 13338, 13701, 14040, 14820, 17784, 18268, 20520, 22230, 22835, 26676, 27402, 29640, 33345, 36536, 41103, 44460, 45670, 53352, 54804, 59371, 66690, 68505, 82206, 86773, 88920, 91340, 109608, 118742, 123309, 133380, 137010, 164412, 173546, 178113, 182680, 205515, 237484, 246618, 260319, 266760, 274020, 296855, 328824, 347092, 356226, 411030, 433865, 474968, 493236, 520638, 534339, 548040, 593710, 616545, 694184, 712452, 780957, 822060, 867730, 890565, 986472, 1041276, 1068678, 1128049, 1187420, 1233090, 1301595, 1424904, 1561914, 1603017, 1644120, 1735460, 1781130, 2082552, 2137356, 2256098, 2342871, 2374840, 2466180, 2603190, 2671695, 3123828, 3206034, 3384147, 3470920, 3562260, 3904785, 4274712, 4512196, 4685742, 4932360, 5206380, 5343390, 5640245, 6247656, 6412068, 6768294, 7124520, 7809570, 8015085, 9024392, 9371484, 10152441, 10412760, 10686780, 11280490, 11714355, 12824136, 13536588, 15619140, 16030170, 16920735, 18742968, 20304882, 21373560, 22560980, 23428710, 27073176, 30457323, 31238280, 32060340, 33841470, 40609764, 45121960, 46857420, 50762205, 60914646, 64120680, 67682940, 81219528, 93714840, 101524410, 121829292, 135365880, 152286615, 203048820, 243658584, 304573230, 406097640, 609146460, 1218292920]

約数ペア:

[(1, 1218292920), (2, 609146460), (3, 406097640), (4, 304573230), (5, 243658584), (6, 203048820), (8, 152286615), (9, 135365880), (10, 121829292), (12, 101524410), (13, 93714840), (15, 81219528), (18, 67682940), (19, 64120680), (20, 60914646), (24, 50762205), (26, 46857420), (27, 45121960), (30, 40609764), (36, 33841470), (38, 32060340), (39, 31238280), (40, 30457323), (45, 27073176), (52, 23428710), (54, 22560980), (57, 21373560), (60, 20304882), (65, 18742968), (72, 16920735), (76, 16030170), (78, 15619140), (90, 13536588), (95, 12824136), (104, 11714355), (108, 11280490), (114, 10686780), (117, 10412760), (120, 10152441), (130, 9371484), (135, 9024392), (152, 8015085), (156, 7809570), (171, 7124520), (180, 6768294), (190, 6412068), (195, 6247656), (216, 5640245), (228, 5343390), (234, 5206380), (247, 4932360), (260, 4685742), (270, 4512196), (285, 4274712), (312, 3904785), (342, 3562260), (351, 3470920), (360, 3384147), (380, 3206034), (390, 3123828), (456, 2671695), (468, 2603190), (494, 2466180), (513, 2374840), (520, 2342871), (540, 2256098), (570, 2137356), (585, 2082552), (684, 1781130), (702, 1735460), (741, 1644120), (760, 1603017), (780, 1561914), (855, 1424904), (936, 1301595), (988, 1233090), (1026, 1187420), (1080, 1128049), (1140, 1068678), (1170, 1041276), (1235, 986472), (1368, 890565), (1404, 867730), (1482, 822060), (1560, 780957), (1710, 712452), (1755, 694184), (1976, 616545), (2052, 593710), (2223, 548040), (2280, 534339), (2340, 520638), (2470, 493236), (2565, 474968), (2808, 433865), (2964, 411030), (3420, 356226), (3510, 347092), (3705, 328824), (4104, 296855), (4446, 274020), (4567, 266760), (4680, 260319), (4940, 246618), (5130, 237484), (5928, 205515), (6669, 182680), (6840, 178113), (7020, 173546), (7410, 164412), (8892, 137010), (9134, 133380), (9880, 123309), (10260, 118742), (11115, 109608), (13338, 91340), (13701, 88920), (14040, 86773), (14820, 82206), (17784, 68505), (18268, 66690), (20520, 59371), (22230, 54804), (22835, 53352), (26676, 45670), (27402, 44460), (29640, 41103), (33345, 36536)]