313479880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48677}}^1$

素因数の和:48718

約数の個数: 64

約数和(自身を含む): 841155840

約数和(自身を除く): 527675960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 48677, 97354, 194708, 243385, 340739, 389416, 486770, 681478, 973540, 1119571, 1362956, 1703695, 1947080, 2239142, 2725912, 3407390, 4478284, 5597855, 6814780, 7836997, 8956568, 11195710, 13629560, 15673994, 22391420, 31347988, 39184985, 44782840, 62695976, 78369970, 156739940, 313479880]

約数ペア:

[(1, 313479880), (2, 156739940), (4, 78369970), (5, 62695976), (7, 44782840), (8, 39184985), (10, 31347988), (14, 22391420), (20, 15673994), (23, 13629560), (28, 11195710), (35, 8956568), (40, 7836997), (46, 6814780), (56, 5597855), (70, 4478284), (92, 3407390), (115, 2725912), (140, 2239142), (161, 1947080), (184, 1703695), (230, 1362956), (280, 1119571), (322, 973540), (460, 681478), (644, 486770), (805, 389416), (920, 340739), (1288, 243385), (1610, 194708), (3220, 97354), (6440, 48677)]