319356180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 288

約数和(自身を含む): 1199802240

約数和(自身を除く): 880446060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 380, 390, 396, 418, 429, 468, 494, 495, 570, 572, 585, 627, 653, 660, 684, 715, 741, 780, 836, 855, 858, 988, 990, 1045, 1140, 1170, 1235, 1254, 1287, 1306, 1430, 1482, 1710, 1716, 1881, 1959, 1980, 2090, 2145, 2223, 2340, 2470, 2508, 2574, 2612, 2717, 2860, 2964, 3135, 3265, 3420, 3705, 3762, 3918, 4180, 4290, 4446, 4940, 5148, 5434, 5877, 6270, 6435, 6530, 7183, 7410, 7524, 7836, 8151, 8489, 8580, 8892, 9405, 9795, 10868, 11115, 11754, 12407, 12540, 12870, 13060, 13585, 14366, 14820, 16302, 16978, 18810, 19590, 21549, 22230, 23508, 24453, 24814, 25467, 25740, 27170, 28732, 29385, 32604, 33956, 35915, 37221, 37620, 39180, 40755, 42445, 43098, 44460, 48906, 49628, 50934, 54340, 58770, 62035, 64647, 71830, 74442, 76401, 81510, 84890, 86196, 93379, 97812, 101868, 107745, 111663, 117540, 122265, 124070, 127335, 129294, 136477, 143660, 148884, 152802, 161291, 163020, 169780, 186105, 186758, 215490, 223326, 244530, 248140, 254670, 258588, 272954, 280137, 305604, 322582, 323235, 372210, 373516, 382005, 409431, 430980, 446652, 466895, 483873, 489060, 509340, 545908, 558315, 560274, 645164, 646470, 682385, 744420, 764010, 806455, 818862, 840411, 933790, 967746, 1116630, 1120548, 1228293, 1292940, 1364770, 1400685, 1451619, 1528020, 1612910, 1637724, 1680822, 1774201, 1867580, 1935492, 2047155, 2233260, 2419365, 2456586, 2729540, 2801370, 2903238, 3225820, 3361644, 3548402, 4094310, 4202055, 4838730, 4913172, 5322603, 5602740, 5806476, 6141465, 7096804, 7258095, 8188620, 8404110, 8871005, 9677460, 10645206, 12282930, 14516190, 15967809, 16808220, 17742010, 21290412, 24565860, 26613015, 29032380, 31935618, 35484020, 53226030, 63871236, 79839045, 106452060, 159678090, 319356180]

約数ペア:

[(1, 319356180), (2, 159678090), (3, 106452060), (4, 79839045), (5, 63871236), (6, 53226030), (9, 35484020), (10, 31935618), (11, 29032380), (12, 26613015), (13, 24565860), (15, 21290412), (18, 17742010), (19, 16808220), (20, 15967809), (22, 14516190), (26, 12282930), (30, 10645206), (33, 9677460), (36, 8871005), (38, 8404110), (39, 8188620), (44, 7258095), (45, 7096804), (52, 6141465), (55, 5806476), (57, 5602740), (60, 5322603), (65, 4913172), (66, 4838730), (76, 4202055), (78, 4094310), (90, 3548402), (95, 3361644), (99, 3225820), (110, 2903238), (114, 2801370), (117, 2729540), (130, 2456586), (132, 2419365), (143, 2233260), (156, 2047155), (165, 1935492), (171, 1867580), (180, 1774201), (190, 1680822), (195, 1637724), (198, 1612910), (209, 1528020), (220, 1451619), (228, 1400685), (234, 1364770), (247, 1292940), (260, 1228293), (285, 1120548), (286, 1116630), (330, 967746), (342, 933790), (380, 840411), (390, 818862), (396, 806455), (418, 764010), (429, 744420), (468, 682385), (494, 646470), (495, 645164), (570, 560274), (572, 558315), (585, 545908), (627, 509340), (653, 489060), (660, 483873), (684, 466895), (715, 446652), (741, 430980), (780, 409431), (836, 382005), (855, 373516), (858, 372210), (988, 323235), (990, 322582), (1045, 305604), (1140, 280137), (1170, 272954), (1235, 258588), (1254, 254670), (1287, 248140), (1306, 244530), (1430, 223326), (1482, 215490), (1710, 186758), (1716, 186105), (1881, 169780), (1959, 163020), (1980, 161291), (2090, 152802), (2145, 148884), (2223, 143660), (2340, 136477), (2470, 129294), (2508, 127335), (2574, 124070), (2612, 122265), (2717, 117540), (2860, 111663), (2964, 107745), (3135, 101868), (3265, 97812), (3420, 93379), (3705, 86196), (3762, 84890), (3918, 81510), (4180, 76401), (4290, 74442), (4446, 71830), (4940, 64647), (5148, 62035), (5434, 58770), (5877, 54340), (6270, 50934), (6435, 49628), (6530, 48906), (7183, 44460), (7410, 43098), (7524, 42445), (7836, 40755), (8151, 39180), (8489, 37620), (8580, 37221), (8892, 35915), (9405, 33956), (9795, 32604), (10868, 29385), (11115, 28732), (11754, 27170), (12407, 25740), (12540, 25467), (12870, 24814), (13060, 24453), (13585, 23508), (14366, 22230), (14820, 21549), (16302, 19590), (16978, 18810)]