1330751640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 4213497600

約数和(自身を除く): 2882745960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 661, 760, 883, 1140, 1322, 1766, 1983, 2280, 2644, 2649, 3305, 3532, 3966, 4415, 5288, 5298, 6610, 7064, 7932, 8830, 9915, 10596, 12559, 13220, 13245, 15864, 16777, 17660, 19830, 21192, 25118, 26440, 26490, 33554, 35320, 37677, 39660, 50236, 50331, 52980, 62795, 67108, 75354, 79320, 83885, 100472, 100662, 105960, 125590, 134216, 150708, 167770, 188385, 201324, 251180, 251655, 301416, 335540, 376770, 402648, 502360, 503310, 583663, 671080, 753540, 1006620, 1167326, 1507080, 1750989, 2013240, 2334652, 2918315, 3501978, 4669304, 5836630, 7003956, 8754945, 11089597, 11673260, 14007912, 17509890, 22179194, 23346520, 33268791, 35019780, 44358388, 55447985, 66537582, 70039560, 88716776, 110895970, 133075164, 166343955, 221791940, 266150328, 332687910, 443583880, 665375820, 1330751640]

約数ペア:

[(1, 1330751640), (2, 665375820), (3, 443583880), (4, 332687910), (5, 266150328), (6, 221791940), (8, 166343955), (10, 133075164), (12, 110895970), (15, 88716776), (19, 70039560), (20, 66537582), (24, 55447985), (30, 44358388), (38, 35019780), (40, 33268791), (57, 23346520), (60, 22179194), (76, 17509890), (95, 14007912), (114, 11673260), (120, 11089597), (152, 8754945), (190, 7003956), (228, 5836630), (285, 4669304), (380, 3501978), (456, 2918315), (570, 2334652), (661, 2013240), (760, 1750989), (883, 1507080), (1140, 1167326), (1322, 1006620), (1766, 753540), (1983, 671080), (2280, 583663), (2644, 503310), (2649, 502360), (3305, 402648), (3532, 376770), (3966, 335540), (4415, 301416), (5288, 251655), (5298, 251180), (6610, 201324), (7064, 188385), (7932, 167770), (8830, 150708), (9915, 134216), (10596, 125590), (12559, 105960), (13220, 100662), (13245, 100472), (15864, 83885), (16777, 79320), (17660, 75354), (19830, 67108), (21192, 62795), (25118, 52980), (26440, 50331), (26490, 50236), (33554, 39660), (35320, 37677)]