309216320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 894990336

約数和(自身を除く): 585774016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 73, 80, 112, 122, 124, 140, 146, 155, 160, 217, 224, 244, 248, 280, 292, 305, 310, 320, 365, 427, 434, 448, 488, 496, 511, 560, 584, 610, 620, 730, 854, 868, 976, 992, 1022, 1085, 1120, 1168, 1220, 1240, 1460, 1708, 1736, 1891, 1952, 1984, 2044, 2135, 2170, 2240, 2263, 2336, 2440, 2480, 2555, 2920, 3416, 3472, 3782, 3904, 4088, 4270, 4340, 4453, 4526, 4672, 4880, 4960, 5110, 5840, 6832, 6944, 7564, 8176, 8540, 8680, 8906, 9052, 9455, 9760, 9920, 10220, 11315, 11680, 13237, 13664, 13888, 15128, 15841, 16352, 17080, 17360, 17812, 18104, 18910, 19520, 20440, 22265, 22630, 23360, 26474, 27328, 30256, 31171, 31682, 32704, 34160, 34720, 35624, 36208, 37820, 40880, 44530, 45260, 52948, 60512, 62342, 63364, 66185, 68320, 69440, 71248, 72416, 75640, 79205, 81760, 89060, 90520, 105896, 121024, 124684, 126728, 132370, 136640, 138043, 142496, 144832, 151280, 155855, 158410, 163520, 178120, 181040, 211792, 249368, 253456, 264740, 276086, 284992, 302560, 311710, 316820, 356240, 362080, 423584, 498736, 506912, 529480, 552172, 605120, 623420, 633640, 690215, 712480, 724160, 847168, 966301, 997472, 1013824, 1058960, 1104344, 1246840, 1267280, 1380430, 1424960, 1932602, 1994944, 2117920, 2208688, 2493680, 2534560, 2760860, 3865204, 4235840, 4417376, 4831505, 4987360, 5069120, 5521720, 7730408, 8834752, 9663010, 9974720, 11043440, 15460816, 19326020, 22086880, 30921632, 38652040, 44173760, 61843264, 77304080, 154608160, 309216320]

約数ペア:

[(1, 309216320), (2, 154608160), (4, 77304080), (5, 61843264), (7, 44173760), (8, 38652040), (10, 30921632), (14, 22086880), (16, 19326020), (20, 15460816), (28, 11043440), (31, 9974720), (32, 9663010), (35, 8834752), (40, 7730408), (56, 5521720), (61, 5069120), (62, 4987360), (64, 4831505), (70, 4417376), (73, 4235840), (80, 3865204), (112, 2760860), (122, 2534560), (124, 2493680), (140, 2208688), (146, 2117920), (155, 1994944), (160, 1932602), (217, 1424960), (224, 1380430), (244, 1267280), (248, 1246840), (280, 1104344), (292, 1058960), (305, 1013824), (310, 997472), (320, 966301), (365, 847168), (427, 724160), (434, 712480), (448, 690215), (488, 633640), (496, 623420), (511, 605120), (560, 552172), (584, 529480), (610, 506912), (620, 498736), (730, 423584), (854, 362080), (868, 356240), (976, 316820), (992, 311710), (1022, 302560), (1085, 284992), (1120, 276086), (1168, 264740), (1220, 253456), (1240, 249368), (1460, 211792), (1708, 181040), (1736, 178120), (1891, 163520), (1952, 158410), (1984, 155855), (2044, 151280), (2135, 144832), (2170, 142496), (2240, 138043), (2263, 136640), (2336, 132370), (2440, 126728), (2480, 124684), (2555, 121024), (2920, 105896), (3416, 90520), (3472, 89060), (3782, 81760), (3904, 79205), (4088, 75640), (4270, 72416), (4340, 71248), (4453, 69440), (4526, 68320), (4672, 66185), (4880, 63364), (4960, 62342), (5110, 60512), (5840, 52948), (6832, 45260), (6944, 44530), (7564, 40880), (8176, 37820), (8540, 36208), (8680, 35624), (8906, 34720), (9052, 34160), (9455, 32704), (9760, 31682), (9920, 31171), (10220, 30256), (11315, 27328), (11680, 26474), (13237, 23360), (13664, 22630), (13888, 22265), (15128, 20440), (15841, 19520), (16352, 18910), (17080, 18104), (17360, 17812)]