248818680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3354

約数の個数: 192

約数和(自身を含む): 928886400

約数和(自身を除く): 680067720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3307, 3420, 3762, 3960, 4180, 5016, 6270, 6614, 6840, 7524, 8360, 9405, 9921, 12540, 13228, 15048, 16535, 18810, 19842, 25080, 26456, 29763, 33070, 36377, 37620, 39684, 49605, 59526, 62833, 66140, 72754, 75240, 79368, 99210, 109131, 119052, 125666, 132280, 145508, 148815, 181885, 188499, 198420, 218262, 238104, 251332, 291016, 297630, 314165, 327393, 363770, 376998, 396840, 436524, 502664, 545655, 565497, 595260, 628330, 654786, 691163, 727540, 753996, 873048, 942495, 1091310, 1130994, 1190520, 1256660, 1309572, 1382326, 1455080, 1507992, 1636965, 1884990, 2073489, 2182620, 2261988, 2513320, 2619144, 2764652, 2827485, 3273930, 3455815, 3769980, 4146978, 4365240, 4523976, 5529304, 5654970, 6220467, 6547860, 6911630, 7539960, 8293956, 10367445, 11309940, 12440934, 13095720, 13823260, 16587912, 20734890, 22619880, 24881868, 27646520, 31102335, 41469780, 49763736, 62204670, 82939560, 124409340, 248818680]

約数ペア:

[(1, 248818680), (2, 124409340), (3, 82939560), (4, 62204670), (5, 49763736), (6, 41469780), (8, 31102335), (9, 27646520), (10, 24881868), (11, 22619880), (12, 20734890), (15, 16587912), (18, 13823260), (19, 13095720), (20, 12440934), (22, 11309940), (24, 10367445), (30, 8293956), (33, 7539960), (36, 6911630), (38, 6547860), (40, 6220467), (44, 5654970), (45, 5529304), (55, 4523976), (57, 4365240), (60, 4146978), (66, 3769980), (72, 3455815), (76, 3273930), (88, 2827485), (90, 2764652), (95, 2619144), (99, 2513320), (110, 2261988), (114, 2182620), (120, 2073489), (132, 1884990), (152, 1636965), (165, 1507992), (171, 1455080), (180, 1382326), (190, 1309572), (198, 1256660), (209, 1190520), (220, 1130994), (228, 1091310), (264, 942495), (285, 873048), (330, 753996), (342, 727540), (360, 691163), (380, 654786), (396, 628330), (418, 595260), (440, 565497), (456, 545655), (495, 502664), (570, 436524), (627, 396840), (660, 376998), (684, 363770), (760, 327393), (792, 314165), (836, 297630), (855, 291016), (990, 251332), (1045, 238104), (1140, 218262), (1254, 198420), (1320, 188499), (1368, 181885), (1672, 148815), (1710, 145508), (1881, 132280), (1980, 125666), (2090, 119052), (2280, 109131), (2508, 99210), (3135, 79368), (3307, 75240), (3420, 72754), (3762, 66140), (3960, 62833), (4180, 59526), (5016, 49605), (6270, 39684), (6614, 37620), (6840, 36377), (7524, 33070), (8360, 29763), (9405, 26456), (9921, 25080), (12540, 19842), (13228, 18810), (15048, 16535)]