254933640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 974937600

約数和(自身を除く): 720003960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 47, 52, 57, 60, 61, 65, 72, 76, 78, 90, 94, 95, 104, 114, 117, 120, 122, 130, 141, 152, 156, 171, 180, 183, 188, 190, 195, 228, 234, 235, 244, 247, 260, 282, 285, 305, 312, 342, 360, 366, 376, 380, 390, 423, 456, 468, 470, 488, 494, 520, 549, 564, 570, 585, 610, 611, 684, 705, 732, 741, 760, 780, 793, 846, 855, 893, 915, 936, 940, 988, 1098, 1128, 1140, 1159, 1170, 1220, 1222, 1235, 1368, 1410, 1464, 1482, 1560, 1586, 1692, 1710, 1786, 1830, 1833, 1880, 1976, 2115, 2196, 2223, 2280, 2318, 2340, 2379, 2440, 2444, 2470, 2679, 2745, 2820, 2867, 2964, 3055, 3172, 3384, 3420, 3477, 3572, 3660, 3666, 3705, 3965, 4230, 4392, 4446, 4465, 4636, 4680, 4758, 4888, 4940, 5358, 5490, 5499, 5640, 5734, 5795, 5928, 6110, 6344, 6840, 6954, 7137, 7144, 7320, 7332, 7410, 7930, 8037, 8460, 8601, 8892, 8930, 9165, 9272, 9516, 9880, 10431, 10716, 10980, 10998, 11115, 11468, 11590, 11609, 11895, 12220, 13395, 13908, 14274, 14335, 14664, 14820, 15067, 15860, 16074, 16920, 17202, 17385, 17784, 17860, 18330, 19032, 20862, 21432, 21960, 21996, 22230, 22936, 23180, 23218, 23790, 24440, 25803, 26790, 27495, 27816, 28548, 28670, 29640, 30134, 31720, 32148, 34404, 34770, 34827, 35685, 35720, 36660, 37271, 40185, 41724, 43005, 43992, 44460, 45201, 46360, 46436, 47580, 51606, 52155, 53580, 54473, 54990, 57096, 57340, 58045, 60268, 64296, 68808, 69540, 69654, 71370, 73320, 74542, 75335, 80370, 83448, 86010, 88920, 90402, 92872, 95160, 103212, 104310, 104481, 107160, 108946, 109980, 111813, 114680, 116090, 120536, 129015, 135603, 139080, 139308, 142740, 149084, 150670, 160740, 163419, 172020, 174135, 180804, 186355, 206424, 208620, 208962, 217892, 219960, 223626, 226005, 232180, 258030, 271206, 272365, 278616, 285480, 298168, 301340, 321480, 326838, 335439, 344040, 348270, 361608, 372710, 417240, 417924, 435784, 447252, 452010, 464360, 490257, 516060, 522405, 542412, 544730, 559065, 602680, 653676, 670878, 678015, 696540, 708149, 745420, 817095, 835848, 894504, 904020, 980514, 1032120, 1044810, 1084824, 1089460, 1118130, 1307352, 1341756, 1356030, 1393080, 1416298, 1490840, 1634190, 1677195, 1808040, 1961028, 2089620, 2124447, 2178920, 2236260, 2451285, 2683512, 2712060, 2832596, 3268380, 3354390, 3540745, 3922056, 4179240, 4248894, 4472520, 4902570, 5424120, 5665192, 6373341, 6536760, 6708780, 7081490, 8497788, 9805140, 10622235, 12746682, 13417560, 14162980, 16995576, 19610280, 21244470, 25493364, 28325960, 31866705, 42488940, 50986728, 63733410, 84977880, 127466820, 254933640]

約数ペア:

[(1, 254933640), (2, 127466820), (3, 84977880), (4, 63733410), (5, 50986728), (6, 42488940), (8, 31866705), (9, 28325960), (10, 25493364), (12, 21244470), (13, 19610280), (15, 16995576), (18, 14162980), (19, 13417560), (20, 12746682), (24, 10622235), (26, 9805140), (30, 8497788), (36, 7081490), (38, 6708780), (39, 6536760), (40, 6373341), (45, 5665192), (47, 5424120), (52, 4902570), (57, 4472520), (60, 4248894), (61, 4179240), (65, 3922056), (72, 3540745), (76, 3354390), (78, 3268380), (90, 2832596), (94, 2712060), (95, 2683512), (104, 2451285), (114, 2236260), (117, 2178920), (120, 2124447), (122, 2089620), (130, 1961028), (141, 1808040), (152, 1677195), (156, 1634190), (171, 1490840), (180, 1416298), (183, 1393080), (188, 1356030), (190, 1341756), (195, 1307352), (228, 1118130), (234, 1089460), (235, 1084824), (244, 1044810), (247, 1032120), (260, 980514), (282, 904020), (285, 894504), (305, 835848), (312, 817095), (342, 745420), (360, 708149), (366, 696540), (376, 678015), (380, 670878), (390, 653676), (423, 602680), (456, 559065), (468, 544730), (470, 542412), (488, 522405), (494, 516060), (520, 490257), (549, 464360), (564, 452010), (570, 447252), (585, 435784), (610, 417924), (611, 417240), (684, 372710), (705, 361608), (732, 348270), (741, 344040), (760, 335439), (780, 326838), (793, 321480), (846, 301340), (855, 298168), (893, 285480), (915, 278616), (936, 272365), (940, 271206), (988, 258030), (1098, 232180), (1128, 226005), (1140, 223626), (1159, 219960), (1170, 217892), (1220, 208962), (1222, 208620), (1235, 206424), (1368, 186355), (1410, 180804), (1464, 174135), (1482, 172020), (1560, 163419), (1586, 160740), (1692, 150670), (1710, 149084), (1786, 142740), (1830, 139308), (1833, 139080), (1880, 135603), (1976, 129015), (2115, 120536), (2196, 116090), (2223, 114680), (2280, 111813), (2318, 109980), (2340, 108946), (2379, 107160), (2440, 104481), (2444, 104310), (2470, 103212), (2679, 95160), (2745, 92872), (2820, 90402), (2867, 88920), (2964, 86010), (3055, 83448), (3172, 80370), (3384, 75335), (3420, 74542), (3477, 73320), (3572, 71370), (3660, 69654), (3666, 69540), (3705, 68808), (3965, 64296), (4230, 60268), (4392, 58045), (4446, 57340), (4465, 57096), (4636, 54990), (4680, 54473), (4758, 53580), (4888, 52155), (4940, 51606), (5358, 47580), (5490, 46436), (5499, 46360), (5640, 45201), (5734, 44460), (5795, 43992), (5928, 43005), (6110, 41724), (6344, 40185), (6840, 37271), (6954, 36660), (7137, 35720), (7144, 35685), (7320, 34827), (7332, 34770), (7410, 34404), (7930, 32148), (8037, 31720), (8460, 30134), (8601, 29640), (8892, 28670), (8930, 28548), (9165, 27816), (9272, 27495), (9516, 26790), (9880, 25803), (10431, 24440), (10716, 23790), (10980, 23218), (10998, 23180), (11115, 22936), (11468, 22230), (11590, 21996), (11609, 21960), (11895, 21432), (12220, 20862), (13395, 19032), (13908, 18330), (14274, 17860), (14335, 17784), (14664, 17385), (14820, 17202), (15067, 16920), (15860, 16074)]