389980320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:799

約数の個数: 192

約数和(自身を含む): 1316165760

約数和(自身を除く): 926185440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 76, 80, 95, 96, 114, 120, 122, 152, 160, 183, 190, 228, 240, 244, 285, 304, 305, 366, 380, 456, 480, 488, 570, 608, 610, 701, 732, 760, 912, 915, 976, 1140, 1159, 1220, 1402, 1464, 1520, 1824, 1830, 1952, 2103, 2280, 2318, 2440, 2804, 2928, 3040, 3477, 3505, 3660, 4206, 4560, 4636, 4880, 5608, 5795, 5856, 6954, 7010, 7320, 8412, 9120, 9272, 9760, 10515, 11216, 11590, 13319, 13908, 14020, 14640, 16824, 17385, 18544, 21030, 22432, 23180, 26638, 27816, 28040, 29280, 33648, 34770, 37088, 39957, 42060, 42761, 46360, 53276, 55632, 56080, 66595, 67296, 69540, 79914, 84120, 85522, 92720, 106552, 111264, 112160, 128283, 133190, 139080, 159828, 168240, 171044, 185440, 199785, 213104, 213805, 256566, 266380, 278160, 319656, 336480, 342088, 399570, 426208, 427610, 513132, 532760, 556320, 639312, 641415, 684176, 799140, 812459, 855220, 1026264, 1065520, 1278624, 1282830, 1368352, 1598280, 1624918, 1710440, 2052528, 2131040, 2437377, 2565660, 3196560, 3249836, 3420880, 4062295, 4105056, 4874754, 5131320, 6393120, 6499672, 6841760, 8124590, 9749508, 10262640, 12186885, 12999344, 16249180, 19499016, 20525280, 24373770, 25998688, 32498360, 38998032, 48747540, 64996720, 77996064, 97495080, 129993440, 194990160, 389980320]

約数ペア:

[(1, 389980320), (2, 194990160), (3, 129993440), (4, 97495080), (5, 77996064), (6, 64996720), (8, 48747540), (10, 38998032), (12, 32498360), (15, 25998688), (16, 24373770), (19, 20525280), (20, 19499016), (24, 16249180), (30, 12999344), (32, 12186885), (38, 10262640), (40, 9749508), (48, 8124590), (57, 6841760), (60, 6499672), (61, 6393120), (76, 5131320), (80, 4874754), (95, 4105056), (96, 4062295), (114, 3420880), (120, 3249836), (122, 3196560), (152, 2565660), (160, 2437377), (183, 2131040), (190, 2052528), (228, 1710440), (240, 1624918), (244, 1598280), (285, 1368352), (304, 1282830), (305, 1278624), (366, 1065520), (380, 1026264), (456, 855220), (480, 812459), (488, 799140), (570, 684176), (608, 641415), (610, 639312), (701, 556320), (732, 532760), (760, 513132), (912, 427610), (915, 426208), (976, 399570), (1140, 342088), (1159, 336480), (1220, 319656), (1402, 278160), (1464, 266380), (1520, 256566), (1824, 213805), (1830, 213104), (1952, 199785), (2103, 185440), (2280, 171044), (2318, 168240), (2440, 159828), (2804, 139080), (2928, 133190), (3040, 128283), (3477, 112160), (3505, 111264), (3660, 106552), (4206, 92720), (4560, 85522), (4636, 84120), (4880, 79914), (5608, 69540), (5795, 67296), (5856, 66595), (6954, 56080), (7010, 55632), (7320, 53276), (8412, 46360), (9120, 42761), (9272, 42060), (9760, 39957), (10515, 37088), (11216, 34770), (11590, 33648), (13319, 29280), (13908, 28040), (14020, 27816), (14640, 26638), (16824, 23180), (17385, 22432), (18544, 21030)]