747040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 96

約数和(自身を含む): 2177280

約数和(自身を除く): 1430240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 32, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 160, 161, 184, 203, 224, 230, 232, 280, 290, 322, 368, 406, 460, 464, 560, 580, 644, 667, 736, 805, 812, 920, 928, 1015, 1120, 1160, 1288, 1334, 1610, 1624, 1840, 2030, 2320, 2576, 2668, 3220, 3248, 3335, 3680, 4060, 4640, 4669, 5152, 5336, 6440, 6496, 6670, 8120, 9338, 10672, 12880, 13340, 16240, 18676, 21344, 23345, 25760, 26680, 32480, 37352, 46690, 53360, 74704, 93380, 106720, 149408, 186760, 373520, 747040]

約数ペア:

[(1, 747040), (2, 373520), (4, 186760), (5, 149408), (7, 106720), (8, 93380), (10, 74704), (14, 53360), (16, 46690), (20, 37352), (23, 32480), (28, 26680), (29, 25760), (32, 23345), (35, 21344), (40, 18676), (46, 16240), (56, 13340), (58, 12880), (70, 10672), (80, 9338), (92, 8120), (112, 6670), (115, 6496), (116, 6440), (140, 5336), (145, 5152), (160, 4669), (161, 4640), (184, 4060), (203, 3680), (224, 3335), (230, 3248), (232, 3220), (280, 2668), (290, 2576), (322, 2320), (368, 2030), (406, 1840), (460, 1624), (464, 1610), (560, 1334), (580, 1288), (644, 1160), (667, 1120), (736, 1015), (805, 928), (812, 920)]