244931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 877604544

約数和(自身を除く): 632673264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 257, 264, 285, 304, 330, 361, 380, 418, 440, 456, 514, 528, 570, 627, 660, 722, 760, 771, 836, 880, 912, 1028, 1045, 1083, 1140, 1254, 1285, 1320, 1444, 1520, 1542, 1672, 1805, 2056, 2090, 2166, 2280, 2508, 2570, 2640, 2827, 2888, 3084, 3135, 3344, 3610, 3855, 3971, 4112, 4180, 4332, 4560, 4883, 5016, 5140, 5415, 5654, 5776, 6168, 6270, 7220, 7710, 7942, 8360, 8481, 8664, 9766, 10032, 10280, 10830, 11308, 11913, 12336, 12540, 14135, 14440, 14649, 15420, 15884, 16720, 16962, 17328, 19532, 19855, 20560, 21660, 22616, 23826, 24415, 25080, 28270, 28880, 29298, 30840, 31768, 33924, 39064, 39710, 42405, 43320, 45232, 47652, 48830, 50160, 53713, 56540, 58596, 59565, 61680, 63536, 67848, 73245, 78128, 79420, 84810, 86640, 92777, 95304, 97660, 107426, 113080, 117192, 119130, 135696, 146490, 158840, 161139, 169620, 185554, 190608, 195320, 214852, 226160, 234384, 238260, 268565, 278331, 292980, 317680, 322278, 339240, 371108, 390640, 429704, 463885, 476520, 537130, 556662, 585960, 644556, 678480, 742216, 805695, 859408, 927770, 953040, 1020547, 1074260, 1113324, 1171920, 1289112, 1391655, 1484432, 1611390, 1855540, 2041094, 2148520, 2226648, 2578224, 2783310, 3061641, 3222780, 3711080, 4082188, 4297040, 4453296, 5102735, 5566620, 6123282, 6445560, 7422160, 8164376, 10205470, 11133240, 12246564, 12891120, 15308205, 16328752, 20410940, 22266480, 24493128, 30616410, 40821880, 48986256, 61232820, 81643760, 122465640, 244931280]

約数ペア:

[(1, 244931280), (2, 122465640), (3, 81643760), (4, 61232820), (5, 48986256), (6, 40821880), (8, 30616410), (10, 24493128), (11, 22266480), (12, 20410940), (15, 16328752), (16, 15308205), (19, 12891120), (20, 12246564), (22, 11133240), (24, 10205470), (30, 8164376), (33, 7422160), (38, 6445560), (40, 6123282), (44, 5566620), (48, 5102735), (55, 4453296), (57, 4297040), (60, 4082188), (66, 3711080), (76, 3222780), (80, 3061641), (88, 2783310), (95, 2578224), (110, 2226648), (114, 2148520), (120, 2041094), (132, 1855540), (152, 1611390), (165, 1484432), (176, 1391655), (190, 1289112), (209, 1171920), (220, 1113324), (228, 1074260), (240, 1020547), (257, 953040), (264, 927770), (285, 859408), (304, 805695), (330, 742216), (361, 678480), (380, 644556), (418, 585960), (440, 556662), (456, 537130), (514, 476520), (528, 463885), (570, 429704), (627, 390640), (660, 371108), (722, 339240), (760, 322278), (771, 317680), (836, 292980), (880, 278331), (912, 268565), (1028, 238260), (1045, 234384), (1083, 226160), (1140, 214852), (1254, 195320), (1285, 190608), (1320, 185554), (1444, 169620), (1520, 161139), (1542, 158840), (1672, 146490), (1805, 135696), (2056, 119130), (2090, 117192), (2166, 113080), (2280, 107426), (2508, 97660), (2570, 95304), (2640, 92777), (2827, 86640), (2888, 84810), (3084, 79420), (3135, 78128), (3344, 73245), (3610, 67848), (3855, 63536), (3971, 61680), (4112, 59565), (4180, 58596), (4332, 56540), (4560, 53713), (4883, 50160), (5016, 48830), (5140, 47652), (5415, 45232), (5654, 43320), (5776, 42405), (6168, 39710), (6270, 39064), (7220, 33924), (7710, 31768), (7942, 30840), (8360, 29298), (8481, 28880), (8664, 28270), (9766, 25080), (10032, 24415), (10280, 23826), (10830, 22616), (11308, 21660), (11913, 20560), (12336, 19855), (12540, 19532), (14135, 17328), (14440, 16962), (14649, 16720), (15420, 15884)]