254470320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 240

約数和(自身を含む): 951105792

約数和(自身を除く): 696635472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 877, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1754, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2631, 2790, 3120, 3224, 3508, 3627, 3720, 4030, 4385, 4464, 4680, 4836, 5262, 5580, 6045, 6448, 7016, 7254, 7440, 7893, 8060, 8770, 9360, 9672, 10524, 11160, 11401, 12090, 13155, 14032, 14508, 15786, 16120, 17540, 18135, 19344, 21048, 22320, 22802, 24180, 26310, 27187, 29016, 31572, 32240, 34203, 35080, 36270, 39465, 42096, 45604, 48360, 52620, 54374, 57005, 58032, 63144, 68406, 70160, 72540, 78930, 81561, 91208, 96720, 102609, 105240, 108748, 114010, 126288, 135935, 136812, 145080, 157860, 163122, 171015, 182416, 205218, 210480, 217496, 228020, 244683, 271870, 273624, 290160, 315720, 326244, 342030, 353431, 407805, 410436, 434992, 456040, 489366, 513045, 543740, 547248, 631440, 652488, 684060, 706862, 815610, 820872, 912080, 978732, 1026090, 1060293, 1087480, 1223415, 1304976, 1368120, 1413724, 1631220, 1641744, 1767155, 1957464, 2052180, 2120586, 2174960, 2446830, 2736240, 2827448, 3180879, 3262440, 3534310, 3914928, 4104360, 4241172, 4893660, 5301465, 5654896, 6361758, 6524880, 7068620, 8208720, 8482344, 9787320, 10602930, 12723516, 14137240, 15904395, 16964688, 19574640, 21205860, 25447032, 28274480, 31808790, 42411720, 50894064, 63617580, 84823440, 127235160, 254470320]

約数ペア:

[(1, 254470320), (2, 127235160), (3, 84823440), (4, 63617580), (5, 50894064), (6, 42411720), (8, 31808790), (9, 28274480), (10, 25447032), (12, 21205860), (13, 19574640), (15, 16964688), (16, 15904395), (18, 14137240), (20, 12723516), (24, 10602930), (26, 9787320), (30, 8482344), (31, 8208720), (36, 7068620), (39, 6524880), (40, 6361758), (45, 5654896), (48, 5301465), (52, 4893660), (60, 4241172), (62, 4104360), (65, 3914928), (72, 3534310), (78, 3262440), (80, 3180879), (90, 2827448), (93, 2736240), (104, 2446830), (117, 2174960), (120, 2120586), (124, 2052180), (130, 1957464), (144, 1767155), (155, 1641744), (156, 1631220), (180, 1413724), (186, 1368120), (195, 1304976), (208, 1223415), (234, 1087480), (240, 1060293), (248, 1026090), (260, 978732), (279, 912080), (310, 820872), (312, 815610), (360, 706862), (372, 684060), (390, 652488), (403, 631440), (465, 547248), (468, 543740), (496, 513045), (520, 489366), (558, 456040), (585, 434992), (620, 410436), (624, 407805), (720, 353431), (744, 342030), (780, 326244), (806, 315720), (877, 290160), (930, 273624), (936, 271870), (1040, 244683), (1116, 228020), (1170, 217496), (1209, 210480), (1240, 205218), (1395, 182416), (1488, 171015), (1560, 163122), (1612, 157860), (1754, 145080), (1860, 136812), (1872, 135935), (2015, 126288), (2232, 114010), (2340, 108748), (2418, 105240), (2480, 102609), (2631, 96720), (2790, 91208), (3120, 81561), (3224, 78930), (3508, 72540), (3627, 70160), (3720, 68406), (4030, 63144), (4385, 58032), (4464, 57005), (4680, 54374), (4836, 52620), (5262, 48360), (5580, 45604), (6045, 42096), (6448, 39465), (7016, 36270), (7254, 35080), (7440, 34203), (7893, 32240), (8060, 31572), (8770, 29016), (9360, 27187), (9672, 26310), (10524, 24180), (11160, 22802), (11401, 22320), (12090, 21048), (13155, 19344), (14032, 18135), (14508, 17540), (15786, 16120)]