389756880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9497}}^1$

素因数の和:9538

約数の個数: 160

約数和(自身を含む): 1413302400

約数和(自身を除く): 1023545520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 9497, 10260, 13680, 18994, 20520, 28491, 37988, 41040, 47485, 56982, 75976, 85473, 94970, 113964, 142455, 151952, 170946, 180443, 189940, 227928, 256419, 284910, 341892, 360886, 379880, 427365, 455856, 512838, 541329, 569820, 683784, 721772, 759760, 854730, 902215, 1025676, 1082658, 1139640, 1282095, 1367568, 1443544, 1623987, 1709460, 1804430, 2051352, 2165316, 2279280, 2564190, 2706645, 2887088, 3247974, 3418920, 3608860, 4102704, 4330632, 4871961, 5128380, 5413290, 6495948, 6837840, 7217720, 8119935, 8661264, 9743922, 10256760, 10826580, 12991896, 14435440, 16239870, 19487844, 20513520, 21653160, 24359805, 25983792, 32479740, 38975688, 43306320, 48719610, 64959480, 77951376, 97439220, 129918960, 194878440, 389756880]

約数ペア:

[(1, 389756880), (2, 194878440), (3, 129918960), (4, 97439220), (5, 77951376), (6, 64959480), (8, 48719610), (9, 43306320), (10, 38975688), (12, 32479740), (15, 25983792), (16, 24359805), (18, 21653160), (19, 20513520), (20, 19487844), (24, 16239870), (27, 14435440), (30, 12991896), (36, 10826580), (38, 10256760), (40, 9743922), (45, 8661264), (48, 8119935), (54, 7217720), (57, 6837840), (60, 6495948), (72, 5413290), (76, 5128380), (80, 4871961), (90, 4330632), (95, 4102704), (108, 3608860), (114, 3418920), (120, 3247974), (135, 2887088), (144, 2706645), (152, 2564190), (171, 2279280), (180, 2165316), (190, 2051352), (216, 1804430), (228, 1709460), (240, 1623987), (270, 1443544), (285, 1367568), (304, 1282095), (342, 1139640), (360, 1082658), (380, 1025676), (432, 902215), (456, 854730), (513, 759760), (540, 721772), (570, 683784), (684, 569820), (720, 541329), (760, 512838), (855, 455856), (912, 427365), (1026, 379880), (1080, 360886), (1140, 341892), (1368, 284910), (1520, 256419), (1710, 227928), (2052, 189940), (2160, 180443), (2280, 170946), (2565, 151952), (2736, 142455), (3420, 113964), (4104, 94970), (4560, 85473), (5130, 75976), (6840, 56982), (8208, 47485), (9497, 41040), (10260, 37988), (13680, 28491), (18994, 20520)]