1290690.00000000

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 221168640

約数和(自身を除く): 140566836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 67, 79, 81, 94, 108, 134, 141, 158, 162, 188, 201, 237, 268, 282, 316, 324, 402, 423, 474, 564, 603, 711, 804, 846, 948, 1206, 1269, 1422, 1692, 1809, 2133, 2412, 2538, 2844, 3149, 3618, 3713, 3807, 4266, 5076, 5293, 5427, 6298, 6399, 7236, 7426, 7614, 8532, 9447, 10586, 10854, 11139, 12596, 12798, 14852, 15228, 15879, 18894, 21172, 21708, 22278, 25596, 28341, 31758, 33417, 37788, 44556, 47637, 56682, 63516, 66834, 85023, 95274, 100251, 113364, 133668, 142911, 170046, 190548, 200502, 248771, 255069, 285822, 300753, 340092, 401004, 428733, 497542, 510138, 571644, 601506, 746313, 857466, 995084, 1020276, 1203012, 1492626, 1714932, 2238939, 2985252, 4477878, 6716817, 8955756, 13433634, 20150451, 26867268, 40300902, 80601804]

約数ペア:

[(1, 80601804), (2, 40300902), (3, 26867268), (4, 20150451), (6, 13433634), (9, 8955756), (12, 6716817), (18, 4477878), (27, 2985252), (36, 2238939), (47, 1714932), (54, 1492626), (67, 1203012), (79, 1020276), (81, 995084), (94, 857466), (108, 746313), (134, 601506), (141, 571644), (158, 510138), (162, 497542), (188, 428733), (201, 401004), (237, 340092), (268, 300753), (282, 285822), (316, 255069), (324, 248771), (402, 200502), (423, 190548), (474, 170046), (564, 142911), (603, 133668), (711, 113364), (804, 100251), (846, 95274), (948, 85023), (1206, 66834), (1269, 63516), (1422, 56682), (1692, 47637), (1809, 44556), (2133, 37788), (2412, 33417), (2538, 31758), (2844, 28341), (3149, 25596), (3618, 22278), (3713, 21708), (3807, 21172), (4266, 18894), (5076, 15879), (5293, 15228), (5427, 14852), (6298, 12798), (6399, 12596), (7236, 11139), (7426, 10854), (7614, 10586), (8532, 9447)]