386771840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 1182384000

約数和(自身を除く): 795612160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 128, 130, 140, 145, 160, 182, 203, 208, 224, 229, 232, 260, 280, 290, 320, 364, 377, 406, 416, 448, 455, 458, 464, 520, 560, 580, 640, 728, 754, 812, 832, 896, 910, 916, 928, 1015, 1040, 1120, 1145, 1160, 1456, 1508, 1603, 1624, 1664, 1820, 1832, 1856, 1885, 2030, 2080, 2240, 2290, 2320, 2639, 2912, 2977, 3016, 3206, 3248, 3640, 3664, 3712, 3770, 4060, 4160, 4480, 4580, 4640, 5278, 5824, 5954, 6032, 6412, 6496, 6641, 7280, 7328, 7540, 8015, 8120, 8320, 9160, 9280, 10556, 11648, 11908, 12064, 12824, 12992, 13195, 13282, 14560, 14656, 14885, 15080, 16030, 16240, 18320, 18560, 20839, 21112, 23816, 24128, 25648, 25984, 26390, 26564, 29120, 29312, 29770, 30160, 32060, 32480, 33205, 36640, 41678, 42224, 46487, 47632, 48256, 51296, 52780, 53128, 58240, 59540, 60320, 64120, 64960, 66410, 73280, 83356, 84448, 86333, 92974, 95264, 102592, 104195, 105560, 106256, 119080, 120640, 128240, 129920, 132820, 146560, 166712, 168896, 172666, 185948, 190528, 205184, 208390, 211120, 212512, 232435, 238160, 241280, 256480, 265640, 333424, 337792, 345332, 371896, 381056, 416780, 422240, 425024, 431665, 464870, 476320, 512960, 531280, 604331, 666848, 690664, 743792, 833560, 844480, 850048, 863330, 929740, 952640, 1025920, 1062560, 1208662, 1333696, 1381328, 1487584, 1667120, 1688960, 1726660, 1859480, 1905280, 2125120, 2417324, 2667392, 2762656, 2975168, 3021655, 3334240, 3453320, 3718960, 4250240, 4834648, 5525312, 5950336, 6043310, 6668480, 6906640, 7437920, 9669296, 11050624, 12086620, 13336960, 13813280, 14875840, 19338592, 24173240, 27626560, 29751680, 38677184, 48346480, 55253120, 77354368, 96692960, 193385920, 386771840]

約数ペア:

[(1, 386771840), (2, 193385920), (4, 96692960), (5, 77354368), (7, 55253120), (8, 48346480), (10, 38677184), (13, 29751680), (14, 27626560), (16, 24173240), (20, 19338592), (26, 14875840), (28, 13813280), (29, 13336960), (32, 12086620), (35, 11050624), (40, 9669296), (52, 7437920), (56, 6906640), (58, 6668480), (64, 6043310), (65, 5950336), (70, 5525312), (80, 4834648), (91, 4250240), (104, 3718960), (112, 3453320), (116, 3334240), (128, 3021655), (130, 2975168), (140, 2762656), (145, 2667392), (160, 2417324), (182, 2125120), (203, 1905280), (208, 1859480), (224, 1726660), (229, 1688960), (232, 1667120), (260, 1487584), (280, 1381328), (290, 1333696), (320, 1208662), (364, 1062560), (377, 1025920), (406, 952640), (416, 929740), (448, 863330), (455, 850048), (458, 844480), (464, 833560), (520, 743792), (560, 690664), (580, 666848), (640, 604331), (728, 531280), (754, 512960), (812, 476320), (832, 464870), (896, 431665), (910, 425024), (916, 422240), (928, 416780), (1015, 381056), (1040, 371896), (1120, 345332), (1145, 337792), (1160, 333424), (1456, 265640), (1508, 256480), (1603, 241280), (1624, 238160), (1664, 232435), (1820, 212512), (1832, 211120), (1856, 208390), (1885, 205184), (2030, 190528), (2080, 185948), (2240, 172666), (2290, 168896), (2320, 166712), (2639, 146560), (2912, 132820), (2977, 129920), (3016, 128240), (3206, 120640), (3248, 119080), (3640, 106256), (3664, 105560), (3712, 104195), (3770, 102592), (4060, 95264), (4160, 92974), (4480, 86333), (4580, 84448), (4640, 83356), (5278, 73280), (5824, 66410), (5954, 64960), (6032, 64120), (6412, 60320), (6496, 59540), (6641, 58240), (7280, 53128), (7328, 52780), (7540, 51296), (8015, 48256), (8120, 47632), (8320, 46487), (9160, 42224), (9280, 41678), (10556, 36640), (11648, 33205), (11908, 32480), (12064, 32060), (12824, 30160), (12992, 29770), (13195, 29312), (13282, 29120), (14560, 26564), (14656, 26390), (14885, 25984), (15080, 25648), (16030, 24128), (16240, 23816), (18320, 21112), (18560, 20839)]