402407040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 256

約数和(自身を含む): 1488384000

約数和(自身を除く): 1085976960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 280, 316, 320, 336, 379, 384, 395, 420, 448, 474, 480, 553, 560, 632, 640, 672, 758, 790, 840, 896, 948, 960, 1106, 1120, 1137, 1185, 1264, 1344, 1516, 1580, 1659, 1680, 1895, 1896, 1920, 2212, 2240, 2274, 2370, 2528, 2653, 2688, 2765, 3032, 3160, 3318, 3360, 3790, 3792, 4424, 4480, 4548, 4740, 5056, 5306, 5530, 5685, 6064, 6320, 6636, 6720, 7580, 7584, 7959, 8295, 8848, 9096, 9480, 10112, 10612, 11060, 11370, 12128, 12640, 13265, 13272, 13440, 15160, 15168, 15918, 16590, 17696, 18192, 18960, 21224, 22120, 22740, 24256, 25280, 26530, 26544, 29941, 30320, 30336, 31836, 33180, 35392, 36384, 37920, 39795, 42448, 44240, 45480, 48512, 50560, 53060, 53088, 59882, 60640, 63672, 66360, 70784, 72768, 75840, 79590, 84896, 88480, 89823, 90960, 106120, 106176, 119764, 121280, 127344, 132720, 145536, 149705, 151680, 159180, 169792, 176960, 179646, 181920, 209587, 212240, 212352, 239528, 242560, 254688, 265440, 299410, 318360, 339584, 353920, 359292, 363840, 419174, 424480, 449115, 479056, 509376, 530880, 598820, 628761, 636720, 718584, 727680, 838348, 848960, 898230, 958112, 1018752, 1047935, 1061760, 1197640, 1257522, 1273440, 1437168, 1676696, 1697920, 1796460, 1916224, 2095870, 2395280, 2515044, 2546880, 2874336, 3143805, 3353392, 3592920, 3832448, 4191740, 4790560, 5030088, 5093760, 5748672, 6287610, 6706784, 7185840, 8383480, 9581120, 10060176, 11497344, 12575220, 13413568, 14371680, 16766960, 19162240, 20120352, 25150440, 26827136, 28743360, 33533920, 40240704, 50300880, 57486720, 67067840, 80481408, 100601760, 134135680, 201203520, 402407040]

約数ペア:

[(1, 402407040), (2, 201203520), (3, 134135680), (4, 100601760), (5, 80481408), (6, 67067840), (7, 57486720), (8, 50300880), (10, 40240704), (12, 33533920), (14, 28743360), (15, 26827136), (16, 25150440), (20, 20120352), (21, 19162240), (24, 16766960), (28, 14371680), (30, 13413568), (32, 12575220), (35, 11497344), (40, 10060176), (42, 9581120), (48, 8383480), (56, 7185840), (60, 6706784), (64, 6287610), (70, 5748672), (79, 5093760), (80, 5030088), (84, 4790560), (96, 4191740), (105, 3832448), (112, 3592920), (120, 3353392), (128, 3143805), (140, 2874336), (158, 2546880), (160, 2515044), (168, 2395280), (192, 2095870), (210, 1916224), (224, 1796460), (237, 1697920), (240, 1676696), (280, 1437168), (316, 1273440), (320, 1257522), (336, 1197640), (379, 1061760), (384, 1047935), (395, 1018752), (420, 958112), (448, 898230), (474, 848960), (480, 838348), (553, 727680), (560, 718584), (632, 636720), (640, 628761), (672, 598820), (758, 530880), (790, 509376), (840, 479056), (896, 449115), (948, 424480), (960, 419174), (1106, 363840), (1120, 359292), (1137, 353920), (1185, 339584), (1264, 318360), (1344, 299410), (1516, 265440), (1580, 254688), (1659, 242560), (1680, 239528), (1895, 212352), (1896, 212240), (1920, 209587), (2212, 181920), (2240, 179646), (2274, 176960), (2370, 169792), (2528, 159180), (2653, 151680), (2688, 149705), (2765, 145536), (3032, 132720), (3160, 127344), (3318, 121280), (3360, 119764), (3790, 106176), (3792, 106120), (4424, 90960), (4480, 89823), (4548, 88480), (4740, 84896), (5056, 79590), (5306, 75840), (5530, 72768), (5685, 70784), (6064, 66360), (6320, 63672), (6636, 60640), (6720, 59882), (7580, 53088), (7584, 53060), (7959, 50560), (8295, 48512), (8848, 45480), (9096, 44240), (9480, 42448), (10112, 39795), (10612, 37920), (11060, 36384), (11370, 35392), (12128, 33180), (12640, 31836), (13265, 30336), (13272, 30320), (13440, 29941), (15160, 26544), (15168, 26530), (15918, 25280), (16590, 24256), (17696, 22740), (18192, 22120), (18960, 21224)]