398573640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58271}}^1$

素因数の和:58307

約数の個数: 96

約数和(自身を含む): 1363564800

約数和(自身を除く): 964991160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 58271, 116542, 174813, 233084, 291355, 349626, 466168, 524439, 582710, 699252, 874065, 1048878, 1107149, 1165420, 1398504, 1748130, 2097756, 2214298, 2330840, 2622195, 3321447, 3496260, 4195512, 4428596, 5244390, 5535745, 6642894, 6992520, 8857192, 9964341, 10488780, 11071490, 13285788, 16607235, 19928682, 20977560, 22142980, 26571576, 33214470, 39857364, 44285960, 49821705, 66428940, 79714728, 99643410, 132857880, 199286820, 398573640]

約数ペア:

[(1, 398573640), (2, 199286820), (3, 132857880), (4, 99643410), (5, 79714728), (6, 66428940), (8, 49821705), (9, 44285960), (10, 39857364), (12, 33214470), (15, 26571576), (18, 22142980), (19, 20977560), (20, 19928682), (24, 16607235), (30, 13285788), (36, 11071490), (38, 10488780), (40, 9964341), (45, 8857192), (57, 6992520), (60, 6642894), (72, 5535745), (76, 5244390), (90, 4428596), (95, 4195512), (114, 3496260), (120, 3321447), (152, 2622195), (171, 2330840), (180, 2214298), (190, 2097756), (228, 1748130), (285, 1398504), (342, 1165420), (360, 1107149), (380, 1048878), (456, 874065), (570, 699252), (684, 582710), (760, 524439), (855, 466168), (1140, 349626), (1368, 291355), (1710, 233084), (2280, 174813), (3420, 116542), (6840, 58271)]