245573640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17491}}^1$

素因数の和:17524

約数の個数: 128

約数和(自身を含む): 881596800

約数和(自身を除く): 636023160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 17491, 34982, 52473, 69964, 87455, 104946, 139928, 157419, 174910, 209892, 227383, 262365, 314838, 349820, 419784, 454766, 472257, 524730, 629676, 682149, 699640, 787095, 909532, 944514, 1049460, 1136915, 1259352, 1364298, 1574190, 1819064, 1889028, 2046447, 2098920, 2273830, 2361285, 2728596, 3148380, 3410745, 3778056, 4092894, 4547660, 4722570, 5457192, 6139341, 6296760, 6821490, 8185788, 9095320, 9445140, 10232235, 12278682, 13642980, 16371576, 18890280, 20464470, 24557364, 27285960, 30696705, 40928940, 49114728, 61393410, 81857880, 122786820, 245573640]

約数ペア:

[(1, 245573640), (2, 122786820), (3, 81857880), (4, 61393410), (5, 49114728), (6, 40928940), (8, 30696705), (9, 27285960), (10, 24557364), (12, 20464470), (13, 18890280), (15, 16371576), (18, 13642980), (20, 12278682), (24, 10232235), (26, 9445140), (27, 9095320), (30, 8185788), (36, 6821490), (39, 6296760), (40, 6139341), (45, 5457192), (52, 4722570), (54, 4547660), (60, 4092894), (65, 3778056), (72, 3410745), (78, 3148380), (90, 2728596), (104, 2361285), (108, 2273830), (117, 2098920), (120, 2046447), (130, 1889028), (135, 1819064), (156, 1574190), (180, 1364298), (195, 1259352), (216, 1136915), (234, 1049460), (260, 944514), (270, 909532), (312, 787095), (351, 699640), (360, 682149), (390, 629676), (468, 524730), (520, 472257), (540, 454766), (585, 419784), (702, 349820), (780, 314838), (936, 262365), (1080, 227383), (1170, 209892), (1404, 174910), (1560, 157419), (1755, 139928), (2340, 104946), (2808, 87455), (3510, 69964), (4680, 52473), (7020, 34982), (14040, 17491)]