244531560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 923328000

約数和(自身を除く): 678796440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 455, 457, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 910, 914, 980, 1029, 1092, 1176, 1274, 1365, 1371, 1372, 1470, 1560, 1715, 1820, 1828, 1911, 1960, 2058, 2184, 2285, 2548, 2730, 2742, 2744, 2940, 3185, 3199, 3430, 3640, 3656, 3822, 4116, 4459, 4570, 5096, 5145, 5460, 5484, 5880, 5941, 6370, 6398, 6855, 6860, 7644, 8232, 8918, 9140, 9555, 9597, 10290, 10920, 10968, 11882, 12740, 12796, 13377, 13710, 13720, 15288, 15995, 17823, 17836, 18280, 19110, 19194, 20580, 22295, 22393, 23764, 25480, 25592, 26754, 27420, 29705, 31990, 35646, 35672, 38220, 38388, 41160, 41587, 44590, 44786, 47528, 47985, 53508, 54840, 59410, 63980, 66885, 67179, 71292, 76440, 76776, 83174, 89115, 89180, 89572, 95970, 107016, 111965, 118820, 124761, 127960, 133770, 134358, 142584, 156751, 166348, 178230, 178360, 179144, 191940, 207935, 223930, 237640, 249522, 267540, 268716, 291109, 313502, 332696, 335895, 356460, 383880, 415870, 447860, 470253, 499044, 535080, 537432, 582218, 623805, 627004, 671790, 712920, 783755, 831740, 873327, 895720, 940506, 998088, 1164436, 1247610, 1254008, 1343580, 1455545, 1567510, 1663480, 1746654, 1881012, 2037763, 2328872, 2351265, 2495220, 2687160, 2911090, 3135020, 3493308, 3762024, 4075526, 4366635, 4702530, 4990440, 5822180, 6113289, 6270040, 6986616, 8151052, 8733270, 9405060, 10188815, 11644360, 12226578, 16302104, 17466540, 18810120, 20377630, 24453156, 30566445, 34933080, 40755260, 48906312, 61132890, 81510520, 122265780, 244531560]

約数ペア:

[(1, 244531560), (2, 122265780), (3, 81510520), (4, 61132890), (5, 48906312), (6, 40755260), (7, 34933080), (8, 30566445), (10, 24453156), (12, 20377630), (13, 18810120), (14, 17466540), (15, 16302104), (20, 12226578), (21, 11644360), (24, 10188815), (26, 9405060), (28, 8733270), (30, 8151052), (35, 6986616), (39, 6270040), (40, 6113289), (42, 5822180), (49, 4990440), (52, 4702530), (56, 4366635), (60, 4075526), (65, 3762024), (70, 3493308), (78, 3135020), (84, 2911090), (91, 2687160), (98, 2495220), (104, 2351265), (105, 2328872), (120, 2037763), (130, 1881012), (140, 1746654), (147, 1663480), (156, 1567510), (168, 1455545), (182, 1343580), (195, 1254008), (196, 1247610), (210, 1164436), (245, 998088), (260, 940506), (273, 895720), (280, 873327), (294, 831740), (312, 783755), (343, 712920), (364, 671790), (390, 627004), (392, 623805), (420, 582218), (455, 537432), (457, 535080), (490, 499044), (520, 470253), (546, 447860), (588, 415870), (637, 383880), (686, 356460), (728, 335895), (735, 332696), (780, 313502), (840, 291109), (910, 268716), (914, 267540), (980, 249522), (1029, 237640), (1092, 223930), (1176, 207935), (1274, 191940), (1365, 179144), (1371, 178360), (1372, 178230), (1470, 166348), (1560, 156751), (1715, 142584), (1820, 134358), (1828, 133770), (1911, 127960), (1960, 124761), (2058, 118820), (2184, 111965), (2285, 107016), (2548, 95970), (2730, 89572), (2742, 89180), (2744, 89115), (2940, 83174), (3185, 76776), (3199, 76440), (3430, 71292), (3640, 67179), (3656, 66885), (3822, 63980), (4116, 59410), (4459, 54840), (4570, 53508), (5096, 47985), (5145, 47528), (5460, 44786), (5484, 44590), (5880, 41587), (5941, 41160), (6370, 38388), (6398, 38220), (6855, 35672), (6860, 35646), (7644, 31990), (8232, 29705), (8918, 27420), (9140, 26754), (9555, 25592), (9597, 25480), (10290, 23764), (10920, 22393), (10968, 22295), (11882, 20580), (12740, 19194), (12796, 19110), (13377, 18280), (13710, 17836), (13720, 17823), (15288, 15995)]