398300040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58231}}^1$

素因数の和:58267

約数の個数: 96

約数和(自身を含む): 1362628800

約数和(自身を除く): 964328760

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, 58231, 116462, 174693, 232924, 291155, 349386, 465848, 524079, 582310, 698772, 873465, 1048158, 1106389, 1164620, 1397544, 1746930, 2096316, 2212778, 2329240, 2620395, 3319167, 3493860, 4192632, 4425556, 5240790, 5531945, 6638334, 6987720, 8851112, 9957501, 10481580, 11063890, 13276668, 16595835, 19915002, 20963160, 22127780, 26553336, 33191670, 39830004, 44255560, 49787505, 66383340, 79660008, 99575010, 132766680, 199150020, 398300040]

約数ペア:

[(1, 398300040), (2, 199150020), (3, 132766680), (4, 99575010), (5, 79660008), (6, 66383340), (8, 49787505), (9, 44255560), (10, 39830004), (12, 33191670), (15, 26553336), (18, 22127780), (19, 20963160), (20, 19915002), (24, 16595835), (30, 13276668), (36, 11063890), (38, 10481580), (40, 9957501), (45, 8851112), (57, 6987720), (60, 6638334), (72, 5531945), (76, 5240790), (90, 4425556), (95, 4192632), (114, 3493860), (120, 3319167), (152, 2620395), (171, 2329240), (180, 2212778), (190, 2096316), (228, 1746930), (285, 1397544), (342, 1164620), (360, 1106389), (380, 1048158), (456, 873465), (570, 698772), (684, 582310), (760, 524079), (855, 465848), (1140, 349386), (1368, 291155), (1710, 232924), (2280, 174693), (3420, 116462), (6840, 58231)]