1330402040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{683}}^1$

素因数の和:957

約数の個数: 128

約数和(自身を含む): 3457209600

約数和(自身を除く): 2126807560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 233, 380, 418, 440, 466, 683, 760, 836, 932, 1045, 1165, 1366, 1672, 1864, 2090, 2330, 2563, 2732, 3415, 4180, 4427, 4660, 5126, 5464, 6830, 7513, 8360, 8854, 9320, 10252, 12815, 12977, 13660, 15026, 17708, 20504, 22135, 25630, 25954, 27320, 30052, 35416, 37565, 44270, 48697, 51260, 51908, 60104, 64885, 75130, 88540, 97394, 102520, 103816, 129770, 142747, 150260, 159139, 177080, 194788, 243485, 259540, 285494, 300520, 318278, 389576, 486970, 519080, 570988, 636556, 713735, 795695, 973940, 1141976, 1273112, 1427470, 1591390, 1750529, 1947880, 2854940, 3023641, 3182780, 3501058, 5709880, 6047282, 6365560, 7002116, 8752645, 12094564, 14004232, 15118205, 17505290, 24189128, 30236410, 33260051, 35010580, 60472820, 66520102, 70021160, 120945640, 133040204, 166300255, 266080408, 332600510, 665201020, 1330402040]

約数ペア:

[(1, 1330402040), (2, 665201020), (4, 332600510), (5, 266080408), (8, 166300255), (10, 133040204), (11, 120945640), (19, 70021160), (20, 66520102), (22, 60472820), (38, 35010580), (40, 33260051), (44, 30236410), (55, 24189128), (76, 17505290), (88, 15118205), (95, 14004232), (110, 12094564), (152, 8752645), (190, 7002116), (209, 6365560), (220, 6047282), (233, 5709880), (380, 3501058), (418, 3182780), (440, 3023641), (466, 2854940), (683, 1947880), (760, 1750529), (836, 1591390), (932, 1427470), (1045, 1273112), (1165, 1141976), (1366, 973940), (1672, 795695), (1864, 713735), (2090, 636556), (2330, 570988), (2563, 519080), (2732, 486970), (3415, 389576), (4180, 318278), (4427, 300520), (4660, 285494), (5126, 259540), (5464, 243485), (6830, 194788), (7513, 177080), (8360, 159139), (8854, 150260), (9320, 142747), (10252, 129770), (12815, 103816), (12977, 102520), (13660, 97394), (15026, 88540), (17708, 75130), (20504, 64885), (22135, 60104), (25630, 51908), (25954, 51260), (27320, 48697), (30052, 44270), (35416, 37565)]