319536840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1812

約数の個数: 192

約数和(自身を含む): 1151746560

約数和(自身を除く): 832209720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1753, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3506, 3720, 4340, 4557, 5208, 5259, 5880, 6076, 6510, 7012, 7595, 8680, 8765, 9114, 10518, 12152, 12271, 13020, 14024, 15190, 17530, 18228, 21036, 22785, 24542, 26040, 26295, 30380, 35060, 36456, 36813, 42072, 45570, 49084, 52590, 54343, 60760, 61355, 70120, 73626, 85897, 91140, 98168, 105180, 108686, 122710, 147252, 163029, 171794, 182280, 184065, 210360, 217372, 245420, 257691, 271715, 294504, 326058, 343588, 368130, 380401, 429485, 434744, 490840, 515382, 543430, 652116, 687176, 736260, 760802, 815145, 858970, 1030764, 1086860, 1141203, 1288455, 1304232, 1472520, 1521604, 1630290, 1717940, 1902005, 2061528, 2173720, 2282406, 2576910, 2662807, 3043208, 3260580, 3435880, 3804010, 4564812, 5153820, 5325614, 5706015, 6521160, 7608020, 7988421, 9129624, 10307640, 10651228, 11412030, 13314035, 15216040, 15976842, 21302456, 22824060, 26628070, 31953684, 39942105, 45648120, 53256140, 63907368, 79884210, 106512280, 159768420, 319536840]

約数ペア:

[(1, 319536840), (2, 159768420), (3, 106512280), (4, 79884210), (5, 63907368), (6, 53256140), (7, 45648120), (8, 39942105), (10, 31953684), (12, 26628070), (14, 22824060), (15, 21302456), (20, 15976842), (21, 15216040), (24, 13314035), (28, 11412030), (30, 10651228), (31, 10307640), (35, 9129624), (40, 7988421), (42, 7608020), (49, 6521160), (56, 5706015), (60, 5325614), (62, 5153820), (70, 4564812), (84, 3804010), (93, 3435880), (98, 3260580), (105, 3043208), (120, 2662807), (124, 2576910), (140, 2282406), (147, 2173720), (155, 2061528), (168, 1902005), (186, 1717940), (196, 1630290), (210, 1521604), (217, 1472520), (245, 1304232), (248, 1288455), (280, 1141203), (294, 1086860), (310, 1030764), (372, 858970), (392, 815145), (420, 760802), (434, 736260), (465, 687176), (490, 652116), (588, 543430), (620, 515382), (651, 490840), (735, 434744), (744, 429485), (840, 380401), (868, 368130), (930, 343588), (980, 326058), (1085, 294504), (1176, 271715), (1240, 257691), (1302, 245420), (1470, 217372), (1519, 210360), (1736, 184065), (1753, 182280), (1860, 171794), (1960, 163029), (2170, 147252), (2604, 122710), (2940, 108686), (3038, 105180), (3255, 98168), (3506, 91140), (3720, 85897), (4340, 73626), (4557, 70120), (5208, 61355), (5259, 60760), (5880, 54343), (6076, 52590), (6510, 49084), (7012, 45570), (7595, 42072), (8680, 36813), (8765, 36456), (9114, 35060), (10518, 30380), (12152, 26295), (12271, 26040), (13020, 24542), (14024, 22785), (15190, 21036), (17530, 18228)]