249078800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 631031040

約数和(自身を除く): 381952240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 106, 124, 155, 200, 212, 248, 265, 310, 379, 400, 424, 496, 530, 620, 758, 775, 848, 1060, 1240, 1325, 1516, 1550, 1643, 1895, 2120, 2480, 2650, 3032, 3100, 3286, 3790, 4240, 5300, 6064, 6200, 6572, 7580, 8215, 9475, 10600, 11749, 12400, 13144, 15160, 16430, 18950, 20087, 21200, 23498, 26288, 30320, 32860, 37900, 40174, 41075, 46996, 58745, 65720, 75800, 80348, 82150, 93992, 100435, 117490, 131440, 151600, 160696, 164300, 187984, 200870, 234980, 293725, 321392, 328600, 401740, 469960, 502175, 587450, 622697, 657200, 803480, 939920, 1004350, 1174900, 1245394, 1606960, 2008700, 2349800, 2490788, 3113485, 4017400, 4699600, 4981576, 6226970, 8034800, 9963152, 12453940, 15567425, 24907880, 31134850, 49815760, 62269700, 124539400, 249078800]

約数ペア:

[(1, 249078800), (2, 124539400), (4, 62269700), (5, 49815760), (8, 31134850), (10, 24907880), (16, 15567425), (20, 12453940), (25, 9963152), (31, 8034800), (40, 6226970), (50, 4981576), (53, 4699600), (62, 4017400), (80, 3113485), (100, 2490788), (106, 2349800), (124, 2008700), (155, 1606960), (200, 1245394), (212, 1174900), (248, 1004350), (265, 939920), (310, 803480), (379, 657200), (400, 622697), (424, 587450), (496, 502175), (530, 469960), (620, 401740), (758, 328600), (775, 321392), (848, 293725), (1060, 234980), (1240, 200870), (1325, 187984), (1516, 164300), (1550, 160696), (1643, 151600), (1895, 131440), (2120, 117490), (2480, 100435), (2650, 93992), (3032, 82150), (3100, 80348), (3286, 75800), (3790, 65720), (4240, 58745), (5300, 46996), (6064, 41075), (6200, 40174), (6572, 37900), (7580, 32860), (8215, 30320), (9475, 26288), (10600, 23498), (11749, 21200), (12400, 20087), (13144, 18950), (15160, 16430)]