319990320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 240

約数和(自身を含む): 1225984032

約数和(自身を除く): 905993712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2011, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4022, 4080, 4420, 4680, 5304, 6033, 6120, 6630, 7956, 8044, 8840, 9360, 9945, 10055, 10608, 12066, 12240, 13260, 15912, 16088, 17680, 18099, 19890, 20110, 24132, 26143, 26520, 30165, 31824, 32176, 34187, 36198, 39780, 40220, 48264, 52286, 53040, 60330, 68374, 72396, 78429, 79560, 80440, 90495, 96528, 102561, 104572, 120660, 130715, 136748, 144792, 156858, 159120, 160880, 170935, 180990, 205122, 209144, 235287, 241320, 261430, 273496, 289584, 307683, 313716, 341870, 361980, 392145, 410244, 418288, 444431, 470574, 482640, 512805, 522860, 546992, 615366, 627432, 683740, 723960, 784290, 820488, 888862, 941148, 1025610, 1045720, 1176435, 1230732, 1254864, 1333293, 1367480, 1447920, 1538415, 1568580, 1640976, 1777724, 1882296, 2051220, 2091440, 2222155, 2352870, 2461464, 2666586, 2734960, 3076830, 3137160, 3555448, 3764592, 3999879, 4102440, 4444310, 4705740, 4922928, 5333172, 6153660, 6274320, 6666465, 7110896, 7999758, 8204880, 8888620, 9411480, 10666344, 12307320, 13332930, 15999516, 17777240, 18822960, 19999395, 21332688, 24614640, 26665860, 31999032, 35554480, 39998790, 53331720, 63998064, 79997580, 106663440, 159995160, 319990320]

約数ペア:

[(1, 319990320), (2, 159995160), (3, 106663440), (4, 79997580), (5, 63998064), (6, 53331720), (8, 39998790), (9, 35554480), (10, 31999032), (12, 26665860), (13, 24614640), (15, 21332688), (16, 19999395), (17, 18822960), (18, 17777240), (20, 15999516), (24, 13332930), (26, 12307320), (30, 10666344), (34, 9411480), (36, 8888620), (39, 8204880), (40, 7999758), (45, 7110896), (48, 6666465), (51, 6274320), (52, 6153660), (60, 5333172), (65, 4922928), (68, 4705740), (72, 4444310), (78, 4102440), (80, 3999879), (85, 3764592), (90, 3555448), (102, 3137160), (104, 3076830), (117, 2734960), (120, 2666586), (130, 2461464), (136, 2352870), (144, 2222155), (153, 2091440), (156, 2051220), (170, 1882296), (180, 1777724), (195, 1640976), (204, 1568580), (208, 1538415), (221, 1447920), (234, 1367480), (240, 1333293), (255, 1254864), (260, 1230732), (272, 1176435), (306, 1045720), (312, 1025610), (340, 941148), (360, 888862), (390, 820488), (408, 784290), (442, 723960), (468, 683740), (510, 627432), (520, 615366), (585, 546992), (612, 522860), (624, 512805), (663, 482640), (680, 470574), (720, 444431), (765, 418288), (780, 410244), (816, 392145), (884, 361980), (936, 341870), (1020, 313716), (1040, 307683), (1105, 289584), (1170, 273496), (1224, 261430), (1326, 241320), (1360, 235287), (1530, 209144), (1560, 205122), (1768, 180990), (1872, 170935), (1989, 160880), (2011, 159120), (2040, 156858), (2210, 144792), (2340, 136748), (2448, 130715), (2652, 120660), (3060, 104572), (3120, 102561), (3315, 96528), (3536, 90495), (3978, 80440), (4022, 79560), (4080, 78429), (4420, 72396), (4680, 68374), (5304, 60330), (6033, 53040), (6120, 52286), (6630, 48264), (7956, 40220), (8044, 39780), (8840, 36198), (9360, 34187), (9945, 32176), (10055, 31824), (10608, 30165), (12066, 26520), (12240, 26143), (13260, 24132), (15912, 20110), (16088, 19890), (17680, 18099)]