274967280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 1068949440

約数和(自身を除く): 793982160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 613, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1226, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1839, 1869, 2136, 2452, 2492, 2520, 2670, 3065, 3115, 3204, 3560, 3678, 3738, 4005, 4272, 4291, 4904, 4984, 5040, 5340, 5517, 5607, 6130, 6230, 6408, 7120, 7356, 7476, 8010, 8582, 9195, 9345, 9808, 9968, 10680, 11034, 11214, 12260, 12460, 12816, 12873, 14712, 14952, 16020, 17164, 18390, 18690, 21360, 21455, 22068, 22428, 24520, 24920, 25746, 27585, 28035, 29424, 29904, 32040, 34328, 36780, 37380, 38619, 42910, 44136, 44856, 49040, 49840, 51492, 54557, 55170, 56070, 64080, 64365, 68656, 73560, 74760, 77238, 85820, 88272, 89712, 102984, 109114, 110340, 112140, 128730, 147120, 149520, 154476, 163671, 171640, 193095, 205968, 218228, 220680, 224280, 257460, 272785, 308952, 327342, 343280, 381899, 386190, 436456, 441360, 448560, 491013, 514920, 545570, 617904, 654684, 763798, 772380, 818355, 872912, 982026, 1029840, 1091140, 1145697, 1309368, 1527596, 1544760, 1636710, 1909495, 1964052, 2182280, 2291394, 2455065, 2618736, 3055192, 3089520, 3273420, 3437091, 3818990, 3928104, 4364560, 4582788, 4910130, 5728485, 6110384, 6546840, 6874182, 7637980, 7856208, 9165576, 9820260, 11456970, 13093680, 13748364, 15275960, 17185455, 18331152, 19640520, 22913940, 27496728, 30551920, 34370910, 39281040, 45827880, 54993456, 68741820, 91655760, 137483640, 274967280]

約数ペア:

[(1, 274967280), (2, 137483640), (3, 91655760), (4, 68741820), (5, 54993456), (6, 45827880), (7, 39281040), (8, 34370910), (9, 30551920), (10, 27496728), (12, 22913940), (14, 19640520), (15, 18331152), (16, 17185455), (18, 15275960), (20, 13748364), (21, 13093680), (24, 11456970), (28, 9820260), (30, 9165576), (35, 7856208), (36, 7637980), (40, 6874182), (42, 6546840), (45, 6110384), (48, 5728485), (56, 4910130), (60, 4582788), (63, 4364560), (70, 3928104), (72, 3818990), (80, 3437091), (84, 3273420), (89, 3089520), (90, 3055192), (105, 2618736), (112, 2455065), (120, 2291394), (126, 2182280), (140, 1964052), (144, 1909495), (168, 1636710), (178, 1544760), (180, 1527596), (210, 1309368), (240, 1145697), (252, 1091140), (267, 1029840), (280, 982026), (315, 872912), (336, 818355), (356, 772380), (360, 763798), (420, 654684), (445, 617904), (504, 545570), (534, 514920), (560, 491013), (613, 448560), (623, 441360), (630, 436456), (712, 386190), (720, 381899), (801, 343280), (840, 327342), (890, 308952), (1008, 272785), (1068, 257460), (1226, 224280), (1246, 220680), (1260, 218228), (1335, 205968), (1424, 193095), (1602, 171640), (1680, 163671), (1780, 154476), (1839, 149520), (1869, 147120), (2136, 128730), (2452, 112140), (2492, 110340), (2520, 109114), (2670, 102984), (3065, 89712), (3115, 88272), (3204, 85820), (3560, 77238), (3678, 74760), (3738, 73560), (4005, 68656), (4272, 64365), (4291, 64080), (4904, 56070), (4984, 55170), (5040, 54557), (5340, 51492), (5517, 49840), (5607, 49040), (6130, 44856), (6230, 44136), (6408, 42910), (7120, 38619), (7356, 37380), (7476, 36780), (8010, 34328), (8582, 32040), (9195, 29904), (9345, 29424), (9808, 28035), (9968, 27585), (10680, 25746), (11034, 24920), (11214, 24520), (12260, 22428), (12460, 22068), (12816, 21455), (12873, 21360), (14712, 18690), (14952, 18390), (16020, 17164)]