338491920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 320

約数和(自身を含む): 1214922240

約数和(自身を除く): 876430320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 53, 60, 65, 69, 78, 80, 89, 92, 104, 106, 115, 120, 130, 138, 156, 159, 178, 184, 195, 208, 212, 230, 240, 260, 265, 267, 276, 299, 312, 318, 345, 356, 368, 390, 424, 445, 460, 520, 530, 534, 552, 598, 624, 636, 689, 690, 712, 780, 795, 848, 890, 897, 920, 1040, 1060, 1068, 1104, 1157, 1196, 1219, 1272, 1335, 1378, 1380, 1424, 1495, 1560, 1590, 1780, 1794, 1840, 2047, 2067, 2120, 2136, 2314, 2392, 2438, 2544, 2670, 2756, 2760, 2990, 3120, 3180, 3445, 3471, 3560, 3588, 3657, 4094, 4134, 4240, 4272, 4485, 4628, 4717, 4784, 4876, 5340, 5512, 5520, 5785, 5980, 6095, 6141, 6360, 6890, 6942, 7120, 7176, 7314, 8188, 8268, 8970, 9256, 9434, 9752, 10235, 10335, 10680, 11024, 11570, 11960, 12190, 12282, 12720, 13780, 13884, 14151, 14352, 14628, 15847, 16376, 16536, 17355, 17940, 18285, 18512, 18868, 19504, 20470, 20670, 21360, 23140, 23585, 23920, 24380, 24564, 26611, 27560, 27768, 28302, 29256, 30705, 31694, 32752, 33072, 34710, 35880, 36570, 37736, 40940, 41340, 46280, 47170, 47541, 48760, 49128, 53222, 55120, 55536, 56604, 58512, 61321, 61410, 63388, 69420, 70755, 71760, 73140, 75472, 79235, 79833, 81880, 82680, 92560, 94340, 95082, 97520, 98256, 106444, 108491, 113208, 122642, 122820, 126776, 133055, 138840, 141510, 146280, 158470, 159666, 163760, 165360, 183963, 188680, 190164, 212888, 216982, 226416, 237705, 245284, 245640, 253552, 266110, 277680, 283020, 292560, 306605, 316940, 319332, 325473, 367926, 377360, 380328, 399165, 425776, 433964, 475410, 490568, 491280, 532220, 542455, 566040, 613210, 633880, 638664, 650946, 735852, 760656, 798330, 867928, 919815, 950820, 981136, 1064440, 1084910, 1132080, 1226420, 1267760, 1277328, 1301892, 1410383, 1471704, 1596660, 1627365, 1735856, 1839630, 1901640, 2128880, 2169820, 2452840, 2603784, 2820766, 2943408, 3193320, 3254730, 3679260, 3803280, 4231149, 4339640, 4905680, 5207568, 5641532, 6386640, 6509460, 7051915, 7358520, 8462298, 8679280, 11283064, 13018920, 14103830, 14717040, 16924596, 21155745, 22566128, 26037840, 28207660, 33849192, 42311490, 56415320, 67698384, 84622980, 112830640, 169245960, 338491920]

約数ペア:

[(1, 338491920), (2, 169245960), (3, 112830640), (4, 84622980), (5, 67698384), (6, 56415320), (8, 42311490), (10, 33849192), (12, 28207660), (13, 26037840), (15, 22566128), (16, 21155745), (20, 16924596), (23, 14717040), (24, 14103830), (26, 13018920), (30, 11283064), (39, 8679280), (40, 8462298), (46, 7358520), (48, 7051915), (52, 6509460), (53, 6386640), (60, 5641532), (65, 5207568), (69, 4905680), (78, 4339640), (80, 4231149), (89, 3803280), (92, 3679260), (104, 3254730), (106, 3193320), (115, 2943408), (120, 2820766), (130, 2603784), (138, 2452840), (156, 2169820), (159, 2128880), (178, 1901640), (184, 1839630), (195, 1735856), (208, 1627365), (212, 1596660), (230, 1471704), (240, 1410383), (260, 1301892), (265, 1277328), (267, 1267760), (276, 1226420), (299, 1132080), (312, 1084910), (318, 1064440), (345, 981136), (356, 950820), (368, 919815), (390, 867928), (424, 798330), (445, 760656), (460, 735852), (520, 650946), (530, 638664), (534, 633880), (552, 613210), (598, 566040), (624, 542455), (636, 532220), (689, 491280), (690, 490568), (712, 475410), (780, 433964), (795, 425776), (848, 399165), (890, 380328), (897, 377360), (920, 367926), (1040, 325473), (1060, 319332), (1068, 316940), (1104, 306605), (1157, 292560), (1196, 283020), (1219, 277680), (1272, 266110), (1335, 253552), (1378, 245640), (1380, 245284), (1424, 237705), (1495, 226416), (1560, 216982), (1590, 212888), (1780, 190164), (1794, 188680), (1840, 183963), (2047, 165360), (2067, 163760), (2120, 159666), (2136, 158470), (2314, 146280), (2392, 141510), (2438, 138840), (2544, 133055), (2670, 126776), (2756, 122820), (2760, 122642), (2990, 113208), (3120, 108491), (3180, 106444), (3445, 98256), (3471, 97520), (3560, 95082), (3588, 94340), (3657, 92560), (4094, 82680), (4134, 81880), (4240, 79833), (4272, 79235), (4485, 75472), (4628, 73140), (4717, 71760), (4784, 70755), (4876, 69420), (5340, 63388), (5512, 61410), (5520, 61321), (5785, 58512), (5980, 56604), (6095, 55536), (6141, 55120), (6360, 53222), (6890, 49128), (6942, 48760), (7120, 47541), (7176, 47170), (7314, 46280), (8188, 41340), (8268, 40940), (8970, 37736), (9256, 36570), (9434, 35880), (9752, 34710), (10235, 33072), (10335, 32752), (10680, 31694), (11024, 30705), (11570, 29256), (11960, 28302), (12190, 27768), (12282, 27560), (12720, 26611), (13780, 24564), (13884, 24380), (14151, 23920), (14352, 23585), (14628, 23140), (15847, 21360), (16376, 20670), (16536, 20470), (17355, 19504), (17940, 18868), (18285, 18512)]