319402980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 1080414720

約数和(自身を除く): 761011740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 173, 180, 195, 234, 260, 263, 270, 346, 351, 390, 468, 519, 526, 540, 585, 692, 702, 780, 789, 865, 1038, 1052, 1170, 1315, 1404, 1557, 1578, 1730, 1755, 2076, 2249, 2340, 2367, 2595, 2630, 3114, 3156, 3419, 3460, 3510, 3945, 4498, 4671, 4734, 5190, 5260, 6228, 6747, 6838, 7020, 7101, 7785, 7890, 8996, 9342, 9468, 10257, 10380, 11245, 11835, 13494, 13676, 14202, 15570, 15780, 17095, 18684, 20241, 20514, 22490, 23355, 23670, 26988, 28404, 30771, 31140, 33735, 34190, 35505, 40482, 41028, 44980, 45499, 46710, 47340, 51285, 60723, 61542, 67470, 68380, 71010, 80964, 90998, 92313, 93420, 101205, 102570, 121446, 123084, 134940, 136497, 142020, 153855, 181996, 184626, 202410, 205140, 227495, 242892, 272994, 303615, 307710, 369252, 404820, 409491, 454990, 461565, 545988, 591487, 607230, 615420, 682485, 818982, 909980, 923130, 1182974, 1214460, 1228473, 1364970, 1637964, 1774461, 1846260, 2047455, 2365948, 2456946, 2729940, 2957435, 3548922, 4094910, 4913892, 5323383, 5914870, 6142365, 7097844, 8189820, 8872305, 10646766, 11829740, 12284730, 15970149, 17744610, 21293532, 24569460, 26616915, 31940298, 35489220, 53233830, 63880596, 79850745, 106467660, 159701490, 319402980]

約数ペア:

[(1, 319402980), (2, 159701490), (3, 106467660), (4, 79850745), (5, 63880596), (6, 53233830), (9, 35489220), (10, 31940298), (12, 26616915), (13, 24569460), (15, 21293532), (18, 17744610), (20, 15970149), (26, 12284730), (27, 11829740), (30, 10646766), (36, 8872305), (39, 8189820), (45, 7097844), (52, 6142365), (54, 5914870), (60, 5323383), (65, 4913892), (78, 4094910), (90, 3548922), (108, 2957435), (117, 2729940), (130, 2456946), (135, 2365948), (156, 2047455), (173, 1846260), (180, 1774461), (195, 1637964), (234, 1364970), (260, 1228473), (263, 1214460), (270, 1182974), (346, 923130), (351, 909980), (390, 818982), (468, 682485), (519, 615420), (526, 607230), (540, 591487), (585, 545988), (692, 461565), (702, 454990), (780, 409491), (789, 404820), (865, 369252), (1038, 307710), (1052, 303615), (1170, 272994), (1315, 242892), (1404, 227495), (1557, 205140), (1578, 202410), (1730, 184626), (1755, 181996), (2076, 153855), (2249, 142020), (2340, 136497), (2367, 134940), (2595, 123084), (2630, 121446), (3114, 102570), (3156, 101205), (3419, 93420), (3460, 92313), (3510, 90998), (3945, 80964), (4498, 71010), (4671, 68380), (4734, 67470), (5190, 61542), (5260, 60723), (6228, 51285), (6747, 47340), (6838, 46710), (7020, 45499), (7101, 44980), (7785, 41028), (7890, 40482), (8996, 35505), (9342, 34190), (9468, 33735), (10257, 31140), (10380, 30771), (11245, 28404), (11835, 26988), (13494, 23670), (13676, 23355), (14202, 22490), (15570, 20514), (15780, 20241), (17095, 18684)]