238520880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1548

約数の個数: 240

約数和(自身を含む): 914004000

約数和(自身を除く): 675483120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1499, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 2998, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4497, 4680, 5304, 5996, 6120, 6630, 7495, 7956, 8840, 8994, 9360, 9945, 10608, 11992, 12240, 13260, 13491, 14990, 15912, 17680, 17988, 19487, 19890, 22485, 23984, 25483, 26520, 26982, 29980, 31824, 35976, 38974, 39780, 44970, 50966, 53040, 53964, 58461, 59960, 67455, 71952, 76449, 77948, 79560, 89940, 97435, 101932, 107928, 116922, 119920, 127415, 134910, 152898, 155896, 159120, 175383, 179880, 194870, 203864, 215856, 229347, 233844, 254830, 269820, 292305, 305796, 311792, 331279, 350766, 359760, 382245, 389740, 407728, 458694, 467688, 509660, 539640, 584610, 611592, 662558, 701532, 764490, 779480, 876915, 917388, 935376, 993837, 1019320, 1079280, 1146735, 1169220, 1223184, 1325116, 1403064, 1528980, 1558960, 1656395, 1753830, 1834776, 1987674, 2038640, 2293470, 2338440, 2650232, 2806128, 2981511, 3057960, 3312790, 3507660, 3669552, 3975348, 4586940, 4676880, 4969185, 5300464, 5963022, 6115920, 6625580, 7015320, 7950696, 9173880, 9938370, 11926044, 13251160, 14030640, 14907555, 15901392, 18347760, 19876740, 23852088, 26502320, 29815110, 39753480, 47704176, 59630220, 79506960, 119260440, 238520880]

約数ペア:

[(1, 238520880), (2, 119260440), (3, 79506960), (4, 59630220), (5, 47704176), (6, 39753480), (8, 29815110), (9, 26502320), (10, 23852088), (12, 19876740), (13, 18347760), (15, 15901392), (16, 14907555), (17, 14030640), (18, 13251160), (20, 11926044), (24, 9938370), (26, 9173880), (30, 7950696), (34, 7015320), (36, 6625580), (39, 6115920), (40, 5963022), (45, 5300464), (48, 4969185), (51, 4676880), (52, 4586940), (60, 3975348), (65, 3669552), (68, 3507660), (72, 3312790), (78, 3057960), (80, 2981511), (85, 2806128), (90, 2650232), (102, 2338440), (104, 2293470), (117, 2038640), (120, 1987674), (130, 1834776), (136, 1753830), (144, 1656395), (153, 1558960), (156, 1528980), (170, 1403064), (180, 1325116), (195, 1223184), (204, 1169220), (208, 1146735), (221, 1079280), (234, 1019320), (240, 993837), (255, 935376), (260, 917388), (272, 876915), (306, 779480), (312, 764490), (340, 701532), (360, 662558), (390, 611592), (408, 584610), (442, 539640), (468, 509660), (510, 467688), (520, 458694), (585, 407728), (612, 389740), (624, 382245), (663, 359760), (680, 350766), (720, 331279), (765, 311792), (780, 305796), (816, 292305), (884, 269820), (936, 254830), (1020, 233844), (1040, 229347), (1105, 215856), (1170, 203864), (1224, 194870), (1326, 179880), (1360, 175383), (1499, 159120), (1530, 155896), (1560, 152898), (1768, 134910), (1872, 127415), (1989, 119920), (2040, 116922), (2210, 107928), (2340, 101932), (2448, 97435), (2652, 89940), (2998, 79560), (3060, 77948), (3120, 76449), (3315, 71952), (3536, 67455), (3978, 59960), (4080, 58461), (4420, 53964), (4497, 53040), (4680, 50966), (5304, 44970), (5996, 39780), (6120, 38974), (6630, 35976), (7495, 31824), (7956, 29980), (8840, 26982), (8994, 26520), (9360, 25483), (9945, 23984), (10608, 22485), (11992, 19890), (12240, 19487), (13260, 17988), (13491, 17680), (14990, 15912)]