439176640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 224

約数和(自身を含む): 1334292480

約数和(自身を除く): 895115840

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, 448, 476, 532, 544, 560, 595, 607, 608, 646, 665, 680, 760, 952, 1064, 1088, 1120, 1190, 1214, 1216, 1292, 1330, 1360, 1520, 1615, 1904, 2128, 2240, 2261, 2380, 2428, 2584, 2660, 2720, 3035, 3040, 3230, 3808, 4249, 4256, 4522, 4760, 4856, 5168, 5320, 5440, 6070, 6080, 6460, 7616, 8498, 8512, 9044, 9520, 9712, 10319, 10336, 10640, 11305, 11533, 12140, 12920, 16996, 18088, 19040, 19424, 20638, 20672, 21245, 21280, 22610, 23066, 24280, 25840, 33992, 36176, 38080, 38848, 41276, 42490, 42560, 45220, 46132, 48560, 51595, 51680, 57665, 67984, 72233, 72352, 80731, 82552, 84980, 90440, 92264, 97120, 103190, 103360, 115330, 135968, 144466, 144704, 161462, 165104, 169960, 180880, 184528, 194240, 196061, 206380, 230660, 271936, 288932, 322924, 330208, 339920, 361165, 361760, 369056, 392122, 403655, 412760, 461320, 577864, 645848, 660416, 679840, 722330, 723520, 738112, 784244, 807310, 825520, 922640, 980305, 1155728, 1291696, 1359680, 1372427, 1444660, 1568488, 1614620, 1651040, 1845280, 1960610, 2311456, 2583392, 2744854, 2889320, 3136976, 3229240, 3302080, 3690560, 3921220, 4622912, 5166784, 5489708, 5778640, 6273952, 6458480, 6862135, 7842440, 10979416, 11557280, 12547904, 12916960, 13724270, 15684880, 21958832, 23114560, 25833920, 27448540, 31369760, 43917664, 54897080, 62739520, 87835328, 109794160, 219588320, 439176640]

約数ペア:

[(1, 439176640), (2, 219588320), (4, 109794160), (5, 87835328), (7, 62739520), (8, 54897080), (10, 43917664), (14, 31369760), (16, 27448540), (17, 25833920), (19, 23114560), (20, 21958832), (28, 15684880), (32, 13724270), (34, 12916960), (35, 12547904), (38, 11557280), (40, 10979416), (56, 7842440), (64, 6862135), (68, 6458480), (70, 6273952), (76, 5778640), (80, 5489708), (85, 5166784), (95, 4622912), (112, 3921220), (119, 3690560), (133, 3302080), (136, 3229240), (140, 3136976), (152, 2889320), (160, 2744854), (170, 2583392), (190, 2311456), (224, 1960610), (238, 1845280), (266, 1651040), (272, 1614620), (280, 1568488), (304, 1444660), (320, 1372427), (323, 1359680), (340, 1291696), (380, 1155728), (448, 980305), (476, 922640), (532, 825520), (544, 807310), (560, 784244), (595, 738112), (607, 723520), (608, 722330), (646, 679840), (665, 660416), (680, 645848), (760, 577864), (952, 461320), (1064, 412760), (1088, 403655), (1120, 392122), (1190, 369056), (1214, 361760), (1216, 361165), (1292, 339920), (1330, 330208), (1360, 322924), (1520, 288932), (1615, 271936), (1904, 230660), (2128, 206380), (2240, 196061), (2261, 194240), (2380, 184528), (2428, 180880), (2584, 169960), (2660, 165104), (2720, 161462), (3035, 144704), (3040, 144466), (3230, 135968), (3808, 115330), (4249, 103360), (4256, 103190), (4522, 97120), (4760, 92264), (4856, 90440), (5168, 84980), (5320, 82552), (5440, 80731), (6070, 72352), (6080, 72233), (6460, 67984), (7616, 57665), (8498, 51680), (8512, 51595), (9044, 48560), (9520, 46132), (9712, 45220), (10319, 42560), (10336, 42490), (10640, 41276), (11305, 38848), (11533, 38080), (12140, 36176), (12920, 33992), (16996, 25840), (18088, 24280), (19040, 23066), (19424, 22610), (20638, 21280), (20672, 21245)]