311058540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 1021788768

約数和(自身を除く): 710730228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 307, 390, 433, 468, 585, 614, 780, 866, 921, 1170, 1228, 1299, 1535, 1732, 1842, 2165, 2340, 2598, 2763, 3070, 3684, 3897, 3991, 4330, 4605, 5196, 5526, 5629, 6140, 6495, 7794, 7982, 8660, 9210, 11052, 11258, 11973, 12990, 13815, 15588, 15964, 16887, 18420, 19485, 19955, 22516, 23946, 25980, 27630, 28145, 33774, 35919, 38970, 39910, 47892, 50661, 55260, 56290, 59865, 67548, 71838, 77940, 79820, 84435, 101322, 112580, 119730, 132931, 143676, 168870, 179595, 202644, 239460, 253305, 265862, 337740, 359190, 398793, 506610, 531724, 664655, 718380, 797586, 1013220, 1196379, 1329310, 1595172, 1728103, 1993965, 2392758, 2658620, 3456206, 3987930, 4785516, 5184309, 5981895, 6912412, 7975860, 8640515, 10368618, 11963790, 15552927, 17281030, 20737236, 23927580, 25921545, 31105854, 34562060, 51843090, 62211708, 77764635, 103686180, 155529270, 311058540]

約数ペア:

[(1, 311058540), (2, 155529270), (3, 103686180), (4, 77764635), (5, 62211708), (6, 51843090), (9, 34562060), (10, 31105854), (12, 25921545), (13, 23927580), (15, 20737236), (18, 17281030), (20, 15552927), (26, 11963790), (30, 10368618), (36, 8640515), (39, 7975860), (45, 6912412), (52, 5981895), (60, 5184309), (65, 4785516), (78, 3987930), (90, 3456206), (117, 2658620), (130, 2392758), (156, 1993965), (180, 1728103), (195, 1595172), (234, 1329310), (260, 1196379), (307, 1013220), (390, 797586), (433, 718380), (468, 664655), (585, 531724), (614, 506610), (780, 398793), (866, 359190), (921, 337740), (1170, 265862), (1228, 253305), (1299, 239460), (1535, 202644), (1732, 179595), (1842, 168870), (2165, 143676), (2340, 132931), (2598, 119730), (2763, 112580), (3070, 101322), (3684, 84435), (3897, 79820), (3991, 77940), (4330, 71838), (4605, 67548), (5196, 59865), (5526, 56290), (5629, 55260), (6140, 50661), (6495, 47892), (7794, 39910), (7982, 38970), (8660, 35919), (9210, 33774), (11052, 28145), (11258, 27630), (11973, 25980), (12990, 23946), (13815, 22516), (15588, 19955), (15964, 19485), (16887, 18420)]