450587880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1432

約数の個数: 128

約数和(自身を含む): 1507046400

約数和(自身を除く): 1056458520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 421, 540, 842, 991, 1080, 1263, 1684, 1982, 2105, 2526, 2973, 3368, 3789, 3964, 4210, 4955, 5052, 5946, 6315, 7578, 7928, 8420, 8919, 9910, 10104, 11367, 11892, 12630, 14865, 15156, 16840, 17838, 18945, 19820, 22734, 23784, 25260, 26757, 29730, 30312, 35676, 37890, 39640, 44595, 45468, 50520, 53514, 56835, 59460, 71352, 75780, 89190, 90936, 107028, 113670, 118920, 133785, 151560, 178380, 214056, 227340, 267570, 356760, 417211, 454680, 535140, 834422, 1070280, 1251633, 1668844, 2086055, 2503266, 3337688, 3754899, 4172110, 5006532, 6258165, 7509798, 8344220, 10013064, 11264697, 12516330, 15019596, 16688440, 18774495, 22529394, 25032660, 30039192, 37548990, 45058788, 50065320, 56323485, 75097980, 90117576, 112646970, 150195960, 225293940, 450587880]

約数ペア:

[(1, 450587880), (2, 225293940), (3, 150195960), (4, 112646970), (5, 90117576), (6, 75097980), (8, 56323485), (9, 50065320), (10, 45058788), (12, 37548990), (15, 30039192), (18, 25032660), (20, 22529394), (24, 18774495), (27, 16688440), (30, 15019596), (36, 12516330), (40, 11264697), (45, 10013064), (54, 8344220), (60, 7509798), (72, 6258165), (90, 5006532), (108, 4172110), (120, 3754899), (135, 3337688), (180, 2503266), (216, 2086055), (270, 1668844), (360, 1251633), (421, 1070280), (540, 834422), (842, 535140), (991, 454680), (1080, 417211), (1263, 356760), (1684, 267570), (1982, 227340), (2105, 214056), (2526, 178380), (2973, 151560), (3368, 133785), (3789, 118920), (3964, 113670), (4210, 107028), (4955, 90936), (5052, 89190), (5946, 75780), (6315, 71352), (7578, 59460), (7928, 56835), (8420, 53514), (8919, 50520), (9910, 45468), (10104, 44595), (11367, 39640), (11892, 37890), (12630, 35676), (14865, 30312), (15156, 29730), (16840, 26757), (17838, 25260), (18945, 23784), (19820, 22734)]