784906980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 2691698688

約数和(自身を除く): 1906791708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 169, 186, 195, 220, 227, 260, 286, 310, 330, 338, 341, 372, 390, 403, 429, 454, 465, 507, 572, 620, 660, 676, 681, 682, 715, 780, 806, 845, 858, 908, 930, 1014, 1023, 1135, 1209, 1362, 1364, 1430, 1612, 1690, 1705, 1716, 1859, 1860, 2015, 2028, 2046, 2145, 2270, 2418, 2497, 2535, 2724, 2860, 2951, 3380, 3405, 3410, 3718, 4030, 4092, 4290, 4433, 4540, 4836, 4994, 5070, 5115, 5239, 5577, 5902, 6045, 6810, 6820, 7037, 7436, 7491, 8060, 8580, 8853, 8866, 9295, 9988, 10140, 10230, 10478, 11154, 11804, 12090, 12485, 13299, 13620, 14074, 14755, 14982, 15717, 17706, 17732, 18590, 20460, 20956, 21111, 22165, 22308, 24180, 24970, 26195, 26598, 27885, 28148, 29510, 29964, 31434, 32461, 35185, 35412, 37180, 37455, 38363, 42222, 44265, 44330, 49940, 52390, 53196, 55770, 57629, 59020, 62868, 64922, 66495, 70370, 74910, 76726, 77407, 78585, 84444, 88530, 88660, 91481, 97383, 104780, 105555, 111540, 115089, 115258, 129844, 132990, 140740, 149820, 153452, 154814, 157170, 162305, 172887, 177060, 182962, 191815, 194766, 211110, 230178, 230516, 232221, 265980, 274443, 288145, 309628, 314340, 324610, 345774, 365924, 383630, 387035, 389532, 421993, 422220, 457405, 460356, 464442, 486915, 548886, 575445, 576290, 649220, 691548, 767260, 774070, 843986, 864435, 914810, 928884, 973830, 1006291, 1097772, 1150890, 1152580, 1161105, 1189253, 1265979, 1372215, 1548140, 1687972, 1728870, 1829620, 1947660, 2012582, 2109965, 2301780, 2322210, 2378506, 2531958, 2744430, 3018873, 3457740, 3567759, 4025164, 4219930, 4644420, 4757012, 5031455, 5063916, 5488860, 5946265, 6037746, 6329895, 7135518, 8439860, 10062910, 11892530, 12075492, 12659790, 13081783, 14271036, 15094365, 17838795, 20125820, 23785060, 25319580, 26163566, 30188730, 35677590, 39245349, 52327132, 60377460, 65408915, 71355180, 78490698, 130817830, 156981396, 196226745, 261635660, 392453490, 784906980]

約数ペア:

[(1, 784906980), (2, 392453490), (3, 261635660), (4, 196226745), (5, 156981396), (6, 130817830), (10, 78490698), (11, 71355180), (12, 65408915), (13, 60377460), (15, 52327132), (20, 39245349), (22, 35677590), (26, 30188730), (30, 26163566), (31, 25319580), (33, 23785060), (39, 20125820), (44, 17838795), (52, 15094365), (55, 14271036), (60, 13081783), (62, 12659790), (65, 12075492), (66, 11892530), (78, 10062910), (93, 8439860), (110, 7135518), (124, 6329895), (130, 6037746), (132, 5946265), (143, 5488860), (155, 5063916), (156, 5031455), (165, 4757012), (169, 4644420), (186, 4219930), (195, 4025164), (220, 3567759), (227, 3457740), (260, 3018873), (286, 2744430), (310, 2531958), (330, 2378506), (338, 2322210), (341, 2301780), (372, 2109965), (390, 2012582), (403, 1947660), (429, 1829620), (454, 1728870), (465, 1687972), (507, 1548140), (572, 1372215), (620, 1265979), (660, 1189253), (676, 1161105), (681, 1152580), (682, 1150890), (715, 1097772), (780, 1006291), (806, 973830), (845, 928884), (858, 914810), (908, 864435), (930, 843986), (1014, 774070), (1023, 767260), (1135, 691548), (1209, 649220), (1362, 576290), (1364, 575445), (1430, 548886), (1612, 486915), (1690, 464442), (1705, 460356), (1716, 457405), (1859, 422220), (1860, 421993), (2015, 389532), (2028, 387035), (2046, 383630), (2145, 365924), (2270, 345774), (2418, 324610), (2497, 314340), (2535, 309628), (2724, 288145), (2860, 274443), (2951, 265980), (3380, 232221), (3405, 230516), (3410, 230178), (3718, 211110), (4030, 194766), (4092, 191815), (4290, 182962), (4433, 177060), (4540, 172887), (4836, 162305), (4994, 157170), (5070, 154814), (5115, 153452), (5239, 149820), (5577, 140740), (5902, 132990), (6045, 129844), (6810, 115258), (6820, 115089), (7037, 111540), (7436, 105555), (7491, 104780), (8060, 97383), (8580, 91481), (8853, 88660), (8866, 88530), (9295, 84444), (9988, 78585), (10140, 77407), (10230, 76726), (10478, 74910), (11154, 70370), (11804, 66495), (12090, 64922), (12485, 62868), (13299, 59020), (13620, 57629), (14074, 55770), (14755, 53196), (14982, 52390), (15717, 49940), (17706, 44330), (17732, 44265), (18590, 42222), (20460, 38363), (20956, 37455), (21111, 37180), (22165, 35412), (22308, 35185), (24180, 32461), (24970, 31434), (26195, 29964), (26598, 29510), (27885, 28148)]