442260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 144

約数和(自身を含む): 1712256

約数和(自身を除く): 1269996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 486, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1620, 1638, 1701, 1755, 1820, 1890, 2106, 2268, 2340, 2430, 2457, 2730, 2835, 3159, 3276, 3402, 3510, 3780, 4095, 4212, 4860, 4914, 5265, 5460, 5670, 6318, 6804, 7020, 7371, 8190, 8505, 9828, 10530, 11340, 12285, 12636, 14742, 15795, 16380, 17010, 21060, 22113, 24570, 29484, 31590, 34020, 36855, 44226, 49140, 63180, 73710, 88452, 110565, 147420, 221130, 442260]

約数ペア:

[(1, 442260), (2, 221130), (3, 147420), (4, 110565), (5, 88452), (6, 73710), (7, 63180), (9, 49140), (10, 44226), (12, 36855), (13, 34020), (14, 31590), (15, 29484), (18, 24570), (20, 22113), (21, 21060), (26, 17010), (27, 16380), (28, 15795), (30, 14742), (35, 12636), (36, 12285), (39, 11340), (42, 10530), (45, 9828), (52, 8505), (54, 8190), (60, 7371), (63, 7020), (65, 6804), (70, 6318), (78, 5670), (81, 5460), (84, 5265), (90, 4914), (91, 4860), (105, 4212), (108, 4095), (117, 3780), (126, 3510), (130, 3402), (135, 3276), (140, 3159), (156, 2835), (162, 2730), (180, 2457), (182, 2430), (189, 2340), (195, 2268), (210, 2106), (234, 1890), (243, 1820), (252, 1755), (260, 1701), (270, 1638), (273, 1620), (315, 1404), (324, 1365), (351, 1260), (364, 1215), (378, 1170), (390, 1134), (405, 1092), (420, 1053), (455, 972), (468, 945), (486, 910), (540, 819), (546, 810), (567, 780), (585, 756), (630, 702)]