254039280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2415

約数の個数: 160

約数和(自身を含む): 880443648

約数和(自身を除く): 626404368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1230, 1320, 1353, 1640, 1804, 1968, 2255, 2347, 2460, 2640, 2706, 3280, 3608, 4510, 4694, 4920, 5412, 6765, 7041, 7216, 9020, 9388, 9840, 10824, 11735, 13530, 14082, 18040, 18776, 21648, 23470, 25817, 27060, 28164, 35205, 36080, 37552, 46940, 51634, 54120, 56328, 70410, 77451, 93880, 96227, 103268, 108240, 112656, 129085, 140820, 154902, 187760, 192454, 206536, 258170, 281640, 288681, 309804, 384908, 387255, 413072, 481135, 516340, 563280, 577362, 619608, 769816, 774510, 962270, 1032680, 1058497, 1154724, 1239216, 1443405, 1539632, 1549020, 1924540, 2065360, 2116994, 2309448, 2886810, 3098040, 3175491, 3849080, 4233988, 4618896, 5292485, 5773620, 6196080, 6350982, 7698160, 8467976, 10584970, 11547240, 12701964, 15877455, 16935952, 21169940, 23094480, 25403928, 31754910, 42339880, 50807856, 63509820, 84679760, 127019640, 254039280]

約数ペア:

[(1, 254039280), (2, 127019640), (3, 84679760), (4, 63509820), (5, 50807856), (6, 42339880), (8, 31754910), (10, 25403928), (11, 23094480), (12, 21169940), (15, 16935952), (16, 15877455), (20, 12701964), (22, 11547240), (24, 10584970), (30, 8467976), (33, 7698160), (40, 6350982), (41, 6196080), (44, 5773620), (48, 5292485), (55, 4618896), (60, 4233988), (66, 3849080), (80, 3175491), (82, 3098040), (88, 2886810), (110, 2309448), (120, 2116994), (123, 2065360), (132, 1924540), (164, 1549020), (165, 1539632), (176, 1443405), (205, 1239216), (220, 1154724), (240, 1058497), (246, 1032680), (264, 962270), (328, 774510), (330, 769816), (410, 619608), (440, 577362), (451, 563280), (492, 516340), (528, 481135), (615, 413072), (656, 387255), (660, 384908), (820, 309804), (880, 288681), (902, 281640), (984, 258170), (1230, 206536), (1320, 192454), (1353, 187760), (1640, 154902), (1804, 140820), (1968, 129085), (2255, 112656), (2347, 108240), (2460, 103268), (2640, 96227), (2706, 93880), (3280, 77451), (3608, 70410), (4510, 56328), (4694, 54120), (4920, 51634), (5412, 46940), (6765, 37552), (7041, 36080), (7216, 35205), (9020, 28164), (9388, 27060), (9840, 25817), (10824, 23470), (11735, 21648), (13530, 18776), (14082, 18040)]