47546280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 164509020

約数和(自身を除く): 116962740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 457, 510, 578, 612, 680, 765, 867, 914, 1020, 1156, 1224, 1371, 1445, 1530, 1734, 1828, 2040, 2285, 2312, 2601, 2742, 2890, 3060, 3468, 3656, 4113, 4335, 4570, 5202, 5484, 5780, 6120, 6855, 6936, 7769, 8226, 8670, 9140, 10404, 10968, 11560, 13005, 13710, 15538, 16452, 17340, 18280, 20565, 20808, 23307, 26010, 27420, 31076, 32904, 34680, 38845, 41130, 46614, 52020, 54840, 62152, 69921, 77690, 82260, 93228, 104040, 116535, 132073, 139842, 155380, 164520, 186456, 233070, 264146, 279684, 310760, 349605, 396219, 466140, 528292, 559368, 660365, 699210, 792438, 932280, 1056584, 1188657, 1320730, 1398420, 1584876, 1981095, 2377314, 2641460, 2796840, 3169752, 3962190, 4754628, 5282920, 5943285, 7924380, 9509256, 11886570, 15848760, 23773140, 47546280]

約数ペア:

[(1, 47546280), (2, 23773140), (3, 15848760), (4, 11886570), (5, 9509256), (6, 7924380), (8, 5943285), (9, 5282920), (10, 4754628), (12, 3962190), (15, 3169752), (17, 2796840), (18, 2641460), (20, 2377314), (24, 1981095), (30, 1584876), (34, 1398420), (36, 1320730), (40, 1188657), (45, 1056584), (51, 932280), (60, 792438), (68, 699210), (72, 660365), (85, 559368), (90, 528292), (102, 466140), (120, 396219), (136, 349605), (153, 310760), (170, 279684), (180, 264146), (204, 233070), (255, 186456), (289, 164520), (306, 155380), (340, 139842), (360, 132073), (408, 116535), (457, 104040), (510, 93228), (578, 82260), (612, 77690), (680, 69921), (765, 62152), (867, 54840), (914, 52020), (1020, 46614), (1156, 41130), (1224, 38845), (1371, 34680), (1445, 32904), (1530, 31076), (1734, 27420), (1828, 26010), (2040, 23307), (2285, 20808), (2312, 20565), (2601, 18280), (2742, 17340), (2890, 16452), (3060, 15538), (3468, 13710), (3656, 13005), (4113, 11560), (4335, 10968), (4570, 10404), (5202, 9140), (5484, 8670), (5780, 8226), (6120, 7769), (6855, 6936)]