1976760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 7183800

約数和(自身を除く): 5207040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 289, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 578, 612, 646, 680, 684, 760, 765, 855, 867, 969, 1020, 1140, 1156, 1224, 1292, 1368, 1445, 1530, 1615, 1710, 1734, 1938, 2040, 2280, 2312, 2584, 2601, 2890, 2907, 3060, 3230, 3420, 3468, 3876, 4335, 4845, 5202, 5491, 5780, 5814, 6120, 6460, 6840, 6936, 7752, 8670, 9690, 10404, 10982, 11560, 11628, 12920, 13005, 14535, 16473, 17340, 19380, 20808, 21964, 23256, 26010, 27455, 29070, 32946, 34680, 38760, 43928, 49419, 52020, 54910, 58140, 65892, 82365, 98838, 104040, 109820, 116280, 131784, 164730, 197676, 219640, 247095, 329460, 395352, 494190, 658920, 988380, 1976760]

約数ペア:

[(1, 1976760), (2, 988380), (3, 658920), (4, 494190), (5, 395352), (6, 329460), (8, 247095), (9, 219640), (10, 197676), (12, 164730), (15, 131784), (17, 116280), (18, 109820), (19, 104040), (20, 98838), (24, 82365), (30, 65892), (34, 58140), (36, 54910), (38, 52020), (40, 49419), (45, 43928), (51, 38760), (57, 34680), (60, 32946), (68, 29070), (72, 27455), (76, 26010), (85, 23256), (90, 21964), (95, 20808), (102, 19380), (114, 17340), (120, 16473), (136, 14535), (152, 13005), (153, 12920), (170, 11628), (171, 11560), (180, 10982), (190, 10404), (204, 9690), (228, 8670), (255, 7752), (285, 6936), (289, 6840), (306, 6460), (323, 6120), (340, 5814), (342, 5780), (360, 5491), (380, 5202), (408, 4845), (456, 4335), (510, 3876), (570, 3468), (578, 3420), (612, 3230), (646, 3060), (680, 2907), (684, 2890), (760, 2601), (765, 2584), (855, 2312), (867, 2280), (969, 2040), (1020, 1938), (1140, 1734), (1156, 1710), (1224, 1615), (1292, 1530), (1368, 1445)]