1323762720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{393977}}^1$

素因数の和:394002

約数の個数: 96

約数和(自身を含む): 4765557888

約数和(自身を除く): 3441795168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 393977, 787954, 1181931, 1575908, 1969885, 2363862, 2757839, 3151816, 3939770, 4727724, 5515678, 5909655, 6303632, 7879540, 8273517, 9455448, 11031356, 11819310, 12607264, 13789195, 15759080, 16547034, 18910896, 22062712, 23638620, 27578390, 31518160, 33094068, 37821792, 41367585, 44125424, 47277240, 55156780, 63036320, 66188136, 82735170, 88250848, 94554480, 110313560, 132376272, 165470340, 189108960, 220627120, 264752544, 330940680, 441254240, 661881360, 1323762720]

約数ペア:

[(1, 1323762720), (2, 661881360), (3, 441254240), (4, 330940680), (5, 264752544), (6, 220627120), (7, 189108960), (8, 165470340), (10, 132376272), (12, 110313560), (14, 94554480), (15, 88250848), (16, 82735170), (20, 66188136), (21, 63036320), (24, 55156780), (28, 47277240), (30, 44125424), (32, 41367585), (35, 37821792), (40, 33094068), (42, 31518160), (48, 27578390), (56, 23638620), (60, 22062712), (70, 18910896), (80, 16547034), (84, 15759080), (96, 13789195), (105, 12607264), (112, 11819310), (120, 11031356), (140, 9455448), (160, 8273517), (168, 7879540), (210, 6303632), (224, 5909655), (240, 5515678), (280, 4727724), (336, 3939770), (420, 3151816), (480, 2757839), (560, 2363862), (672, 1969885), (840, 1575908), (1120, 1181931), (1680, 787954), (3360, 393977)]