1640296680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 256

約数和(自身を含む): 5774146560

約数和(自身を除く): 4133849880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 67, 68, 85, 88, 102, 110, 120, 132, 134, 136, 165, 170, 187, 201, 204, 220, 255, 264, 268, 330, 335, 340, 374, 402, 408, 440, 510, 536, 561, 660, 670, 680, 737, 748, 804, 935, 1005, 1020, 1091, 1122, 1139, 1320, 1340, 1474, 1496, 1608, 1870, 2010, 2040, 2182, 2211, 2244, 2278, 2680, 2805, 2948, 3273, 3417, 3685, 3740, 4020, 4364, 4422, 4488, 4556, 5455, 5610, 5695, 5896, 6546, 6834, 7370, 7480, 8040, 8728, 8844, 9112, 10910, 11055, 11220, 11390, 12001, 12529, 13092, 13668, 14740, 16365, 17085, 17688, 18547, 21820, 22110, 22440, 22780, 24002, 25058, 26184, 27336, 29480, 32730, 34170, 36003, 37094, 37587, 43640, 44220, 45560, 48004, 50116, 55641, 60005, 62645, 65460, 68340, 72006, 73097, 74188, 75174, 88440, 92735, 96008, 100232, 111282, 120010, 125290, 130920, 136680, 144012, 146194, 148376, 150348, 180015, 185470, 187935, 204017, 219291, 222564, 240020, 250580, 278205, 288024, 292388, 300696, 360030, 365485, 370940, 375870, 408034, 438582, 445128, 480040, 501160, 556410, 584776, 612051, 720060, 730970, 741880, 751740, 804067, 816068, 877164, 1020085, 1096455, 1112820, 1224102, 1242649, 1440120, 1461940, 1503480, 1608134, 1632136, 1754328, 2040170, 2192910, 2225640, 2412201, 2448204, 2485298, 2923880, 3060255, 3216268, 3727947, 4020335, 4080340, 4385820, 4824402, 4896408, 4970596, 6120510, 6213245, 6432536, 7455894, 8040670, 8160680, 8771640, 9648804, 9941192, 12061005, 12241020, 12426490, 13669139, 14911788, 16081340, 18639735, 19297608, 24122010, 24482040, 24852980, 27338278, 29823576, 32162680, 37279470, 41007417, 48244020, 49705960, 54676556, 68345695, 74558940, 82014834, 96488040, 109353112, 136691390, 149117880, 164029668, 205037085, 273382780, 328059336, 410074170, 546765560, 820148340, 1640296680]

約数ペア:

[(1, 1640296680), (2, 820148340), (3, 546765560), (4, 410074170), (5, 328059336), (6, 273382780), (8, 205037085), (10, 164029668), (11, 149117880), (12, 136691390), (15, 109353112), (17, 96488040), (20, 82014834), (22, 74558940), (24, 68345695), (30, 54676556), (33, 49705960), (34, 48244020), (40, 41007417), (44, 37279470), (51, 32162680), (55, 29823576), (60, 27338278), (66, 24852980), (67, 24482040), (68, 24122010), (85, 19297608), (88, 18639735), (102, 16081340), (110, 14911788), (120, 13669139), (132, 12426490), (134, 12241020), (136, 12061005), (165, 9941192), (170, 9648804), (187, 8771640), (201, 8160680), (204, 8040670), (220, 7455894), (255, 6432536), (264, 6213245), (268, 6120510), (330, 4970596), (335, 4896408), (340, 4824402), (374, 4385820), (402, 4080340), (408, 4020335), (440, 3727947), (510, 3216268), (536, 3060255), (561, 2923880), (660, 2485298), (670, 2448204), (680, 2412201), (737, 2225640), (748, 2192910), (804, 2040170), (935, 1754328), (1005, 1632136), (1020, 1608134), (1091, 1503480), (1122, 1461940), (1139, 1440120), (1320, 1242649), (1340, 1224102), (1474, 1112820), (1496, 1096455), (1608, 1020085), (1870, 877164), (2010, 816068), (2040, 804067), (2182, 751740), (2211, 741880), (2244, 730970), (2278, 720060), (2680, 612051), (2805, 584776), (2948, 556410), (3273, 501160), (3417, 480040), (3685, 445128), (3740, 438582), (4020, 408034), (4364, 375870), (4422, 370940), (4488, 365485), (4556, 360030), (5455, 300696), (5610, 292388), (5695, 288024), (5896, 278205), (6546, 250580), (6834, 240020), (7370, 222564), (7480, 219291), (8040, 204017), (8728, 187935), (8844, 185470), (9112, 180015), (10910, 150348), (11055, 148376), (11220, 146194), (11390, 144012), (12001, 136680), (12529, 130920), (13092, 125290), (13668, 120010), (14740, 111282), (16365, 100232), (17085, 96008), (17688, 92735), (18547, 88440), (21820, 75174), (22110, 74188), (22440, 73097), (22780, 72006), (24002, 68340), (25058, 65460), (26184, 62645), (27336, 60005), (29480, 55641), (32730, 50116), (34170, 48004), (36003, 45560), (37094, 44220), (37587, 43640)]