438473880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7207}}^1$

素因数の和:7250

約数の個数: 144

約数和(自身を含む): 1543304880

約数和(自身を除く): 1104831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6760, 7207, 7605, 10140, 12168, 14414, 15210, 20280, 21621, 28828, 30420, 36035, 43242, 57656, 60840, 64863, 72070, 86484, 93691, 108105, 129726, 144140, 172968, 187382, 216210, 259452, 281073, 288280, 324315, 374764, 432420, 468455, 518904, 562146, 648630, 749528, 843219, 864840, 936910, 1124292, 1217983, 1297260, 1405365, 1686438, 1873820, 2248584, 2435966, 2594520, 2810730, 3372876, 3653949, 3747640, 4216095, 4871932, 5621460, 6089915, 6745752, 7307898, 8432190, 9743864, 10961847, 11242920, 12179830, 14615796, 16864380, 18269745, 21923694, 24359660, 29231592, 33728760, 36539490, 43847388, 48719320, 54809235, 73078980, 87694776, 109618470, 146157960, 219236940, 438473880]

約数ペア:

[(1, 438473880), (2, 219236940), (3, 146157960), (4, 109618470), (5, 87694776), (6, 73078980), (8, 54809235), (9, 48719320), (10, 43847388), (12, 36539490), (13, 33728760), (15, 29231592), (18, 24359660), (20, 21923694), (24, 18269745), (26, 16864380), (30, 14615796), (36, 12179830), (39, 11242920), (40, 10961847), (45, 9743864), (52, 8432190), (60, 7307898), (65, 6745752), (72, 6089915), (78, 5621460), (90, 4871932), (104, 4216095), (117, 3747640), (120, 3653949), (130, 3372876), (156, 2810730), (169, 2594520), (180, 2435966), (195, 2248584), (234, 1873820), (260, 1686438), (312, 1405365), (338, 1297260), (360, 1217983), (390, 1124292), (468, 936910), (507, 864840), (520, 843219), (585, 749528), (676, 648630), (780, 562146), (845, 518904), (936, 468455), (1014, 432420), (1170, 374764), (1352, 324315), (1521, 288280), (1560, 281073), (1690, 259452), (2028, 216210), (2340, 187382), (2535, 172968), (3042, 144140), (3380, 129726), (4056, 108105), (4680, 93691), (5070, 86484), (6084, 72070), (6760, 64863), (7207, 60840), (7605, 57656), (10140, 43242), (12168, 36035), (14414, 30420), (15210, 28828), (20280, 21621)]