319308780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3181}}^1$

素因数の和:3439

約数の個数: 96

約数和(自身を含む): 1026385920

約数和(自身を除く): 707077140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 717, 956, 1195, 1434, 1673, 2390, 2868, 3181, 3346, 3585, 4780, 5019, 6362, 6692, 7170, 8365, 9543, 10038, 12724, 14340, 15905, 16730, 19086, 20076, 22267, 25095, 31810, 33460, 38172, 44534, 47715, 50190, 63620, 66801, 89068, 95430, 100380, 111335, 133602, 190860, 222670, 267204, 334005, 445340, 668010, 760259, 1336020, 1520518, 2280777, 3041036, 3801295, 4561554, 5321813, 7602590, 9123108, 10643626, 11403885, 15205180, 15965439, 21287252, 22807770, 26609065, 31930878, 45615540, 53218130, 63861756, 79827195, 106436260, 159654390, 319308780]

約数ペア:

[(1, 319308780), (2, 159654390), (3, 106436260), (4, 79827195), (5, 63861756), (6, 53218130), (7, 45615540), (10, 31930878), (12, 26609065), (14, 22807770), (15, 21287252), (20, 15965439), (21, 15205180), (28, 11403885), (30, 10643626), (35, 9123108), (42, 7602590), (60, 5321813), (70, 4561554), (84, 3801295), (105, 3041036), (140, 2280777), (210, 1520518), (239, 1336020), (420, 760259), (478, 668010), (717, 445340), (956, 334005), (1195, 267204), (1434, 222670), (1673, 190860), (2390, 133602), (2868, 111335), (3181, 100380), (3346, 95430), (3585, 89068), (4780, 66801), (5019, 63620), (6362, 50190), (6692, 47715), (7170, 44534), (8365, 38172), (9543, 33460), (10038, 31810), (12724, 25095), (14340, 22267), (15905, 20076), (16730, 19086)]