244903920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1327

約数の個数: 160

約数和(自身を含む): 818400000

約数和(自身を除く): 573496080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 688, 760, 817, 860, 912, 1032, 1140, 1249, 1290, 1520, 1634, 1720, 2064, 2280, 2451, 2498, 2580, 3268, 3440, 3747, 4085, 4560, 4902, 4996, 5160, 6245, 6536, 7494, 8170, 9804, 9992, 10320, 12255, 12490, 13072, 14988, 16340, 18735, 19608, 19984, 23731, 24510, 24980, 29976, 32680, 37470, 39216, 47462, 49020, 49960, 53707, 59952, 65360, 71193, 74940, 94924, 98040, 99920, 107414, 118655, 142386, 149880, 161121, 189848, 196080, 214828, 237310, 268535, 284772, 299760, 322242, 355965, 379696, 429656, 474620, 537070, 569544, 644484, 711930, 805605, 859312, 949240, 1020433, 1074140, 1139088, 1288968, 1423860, 1611210, 1898480, 2040866, 2148280, 2577936, 2847720, 3061299, 3222420, 4081732, 4296560, 5102165, 5695440, 6122598, 6444840, 8163464, 10204330, 12245196, 12889680, 15306495, 16326928, 20408660, 24490392, 30612990, 40817320, 48980784, 61225980, 81634640, 122451960, 244903920]

約数ペア:

[(1, 244903920), (2, 122451960), (3, 81634640), (4, 61225980), (5, 48980784), (6, 40817320), (8, 30612990), (10, 24490392), (12, 20408660), (15, 16326928), (16, 15306495), (19, 12889680), (20, 12245196), (24, 10204330), (30, 8163464), (38, 6444840), (40, 6122598), (43, 5695440), (48, 5102165), (57, 4296560), (60, 4081732), (76, 3222420), (80, 3061299), (86, 2847720), (95, 2577936), (114, 2148280), (120, 2040866), (129, 1898480), (152, 1611210), (172, 1423860), (190, 1288968), (215, 1139088), (228, 1074140), (240, 1020433), (258, 949240), (285, 859312), (304, 805605), (344, 711930), (380, 644484), (430, 569544), (456, 537070), (516, 474620), (570, 429656), (645, 379696), (688, 355965), (760, 322242), (817, 299760), (860, 284772), (912, 268535), (1032, 237310), (1140, 214828), (1249, 196080), (1290, 189848), (1520, 161121), (1634, 149880), (1720, 142386), (2064, 118655), (2280, 107414), (2451, 99920), (2498, 98040), (2580, 94924), (3268, 74940), (3440, 71193), (3747, 65360), (4085, 59952), (4560, 53707), (4902, 49960), (4996, 49020), (5160, 47462), (6245, 39216), (6536, 37470), (7494, 32680), (8170, 29976), (9804, 24980), (9992, 24510), (10320, 23731), (12255, 19984), (12490, 19608), (13072, 18735), (14988, 16340)]