747441240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68447}}^1$

素因数の和:68481

約数の個数: 128

約数和(自身を含む): 2759823360

約数和(自身を除く): 2012382120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 68447, 136894, 205341, 273788, 342235, 410682, 479129, 547576, 684470, 821364, 889811, 958258, 1026705, 1368940, 1437387, 1642728, 1779622, 1916516, 2053410, 2395645, 2669433, 2737880, 2874774, 3559244, 3833032, 4106820, 4449055, 4791290, 5338866, 5749548, 6228677, 7118488, 7186935, 8213640, 8898110, 9582580, 10677732, 11499096, 12457354, 13347165, 14373870, 17796220, 18686031, 19165160, 21355464, 24914708, 26694330, 28747740, 31143385, 35592440, 37372062, 49829416, 53388660, 57495480, 62286770, 74744124, 93430155, 106777320, 124573540, 149488248, 186860310, 249147080, 373720620, 747441240]

約数ペア:

[(1, 747441240), (2, 373720620), (3, 249147080), (4, 186860310), (5, 149488248), (6, 124573540), (7, 106777320), (8, 93430155), (10, 74744124), (12, 62286770), (13, 57495480), (14, 53388660), (15, 49829416), (20, 37372062), (21, 35592440), (24, 31143385), (26, 28747740), (28, 26694330), (30, 24914708), (35, 21355464), (39, 19165160), (40, 18686031), (42, 17796220), (52, 14373870), (56, 13347165), (60, 12457354), (65, 11499096), (70, 10677732), (78, 9582580), (84, 8898110), (91, 8213640), (104, 7186935), (105, 7118488), (120, 6228677), (130, 5749548), (140, 5338866), (156, 4791290), (168, 4449055), (182, 4106820), (195, 3833032), (210, 3559244), (260, 2874774), (273, 2737880), (280, 2669433), (312, 2395645), (364, 2053410), (390, 1916516), (420, 1779622), (455, 1642728), (520, 1437387), (546, 1368940), (728, 1026705), (780, 958258), (840, 889811), (910, 821364), (1092, 684470), (1365, 547576), (1560, 479129), (1820, 410682), (2184, 342235), (2730, 273788), (3640, 205341), (5460, 136894), (10920, 68447)]