304601920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 224

約数和(自身を含む): 926104320

約数和(自身を除く): 621502400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 421, 448, 476, 532, 544, 560, 595, 608, 646, 665, 680, 760, 842, 952, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1520, 1615, 1684, 1904, 2105, 2128, 2240, 2261, 2380, 2584, 2660, 2720, 2947, 3040, 3230, 3368, 3808, 4210, 4256, 4522, 4760, 5168, 5320, 5440, 5894, 6080, 6460, 6736, 7157, 7616, 7999, 8420, 8512, 9044, 9520, 10336, 10640, 11305, 11788, 12920, 13472, 14314, 14735, 15998, 16840, 18088, 19040, 20672, 21280, 22610, 23576, 25840, 26944, 28628, 29470, 31996, 33680, 35785, 36176, 38080, 39995, 42560, 45220, 47152, 50099, 51680, 55993, 57256, 58940, 63992, 67360, 71570, 72352, 79990, 90440, 94304, 100198, 103360, 111986, 114512, 117880, 127984, 134720, 135983, 143140, 144704, 159980, 180880, 188608, 200396, 223972, 229024, 235760, 250495, 255968, 271966, 279965, 286280, 319960, 361760, 400792, 447944, 458048, 471520, 500990, 511936, 543932, 559930, 572560, 639920, 679915, 723520, 801584, 895888, 943040, 951881, 1001980, 1087864, 1119860, 1145120, 1279840, 1359830, 1603168, 1791776, 1903762, 2003960, 2175728, 2239720, 2290240, 2559680, 2719660, 3206336, 3583552, 3807524, 4007920, 4351456, 4479440, 4759405, 5439320, 7615048, 8015840, 8702912, 8958880, 9518810, 10878640, 15230096, 16031680, 17917760, 19037620, 21757280, 30460192, 38075240, 43514560, 60920384, 76150480, 152300960, 304601920]

約数ペア:

[(1, 304601920), (2, 152300960), (4, 76150480), (5, 60920384), (7, 43514560), (8, 38075240), (10, 30460192), (14, 21757280), (16, 19037620), (17, 17917760), (19, 16031680), (20, 15230096), (28, 10878640), (32, 9518810), (34, 8958880), (35, 8702912), (38, 8015840), (40, 7615048), (56, 5439320), (64, 4759405), (68, 4479440), (70, 4351456), (76, 4007920), (80, 3807524), (85, 3583552), (95, 3206336), (112, 2719660), (119, 2559680), (133, 2290240), (136, 2239720), (140, 2175728), (152, 2003960), (160, 1903762), (170, 1791776), (190, 1603168), (224, 1359830), (238, 1279840), (266, 1145120), (272, 1119860), (280, 1087864), (304, 1001980), (320, 951881), (323, 943040), (340, 895888), (380, 801584), (421, 723520), (448, 679915), (476, 639920), (532, 572560), (544, 559930), (560, 543932), (595, 511936), (608, 500990), (646, 471520), (665, 458048), (680, 447944), (760, 400792), (842, 361760), (952, 319960), (1064, 286280), (1088, 279965), (1120, 271966), (1190, 255968), (1216, 250495), (1292, 235760), (1330, 229024), (1360, 223972), (1520, 200396), (1615, 188608), (1684, 180880), (1904, 159980), (2105, 144704), (2128, 143140), (2240, 135983), (2261, 134720), (2380, 127984), (2584, 117880), (2660, 114512), (2720, 111986), (2947, 103360), (3040, 100198), (3230, 94304), (3368, 90440), (3808, 79990), (4210, 72352), (4256, 71570), (4522, 67360), (4760, 63992), (5168, 58940), (5320, 57256), (5440, 55993), (5894, 51680), (6080, 50099), (6460, 47152), (6736, 45220), (7157, 42560), (7616, 39995), (7999, 38080), (8420, 36176), (8512, 35785), (9044, 33680), (9520, 31996), (10336, 29470), (10640, 28628), (11305, 26944), (11788, 25840), (12920, 23576), (13472, 22610), (14314, 21280), (14735, 20672), (15998, 19040), (16840, 18088)]