380327940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1951}}^1$

素因数の和:2007

約数の個数: 144

約数和(自身を含む): 1249436160

約数和(自身を除く): 869108220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1026, 1083, 1140, 1444, 1710, 1805, 1951, 2052, 2166, 2565, 3249, 3420, 3610, 3902, 4332, 5130, 5415, 5853, 6498, 7220, 7804, 9747, 9755, 10260, 10830, 11706, 12996, 16245, 17559, 19494, 19510, 21660, 23412, 29265, 32490, 35118, 37069, 38988, 39020, 48735, 52677, 58530, 64980, 70236, 74138, 87795, 97470, 105354, 111207, 117060, 148276, 175590, 185345, 194940, 210708, 222414, 263385, 333621, 351180, 370690, 444828, 526770, 556035, 667242, 704311, 741380, 1000863, 1053540, 1112070, 1334484, 1408622, 1668105, 2001726, 2112933, 2224140, 2817244, 3336210, 3521555, 4003452, 4225866, 5004315, 6338799, 6672420, 7043110, 8451732, 10008630, 10564665, 12677598, 14086220, 19016397, 20017260, 21129330, 25355196, 31693995, 38032794, 42258660, 63387990, 76065588, 95081985, 126775980, 190163970, 380327940]

約数ペア:

[(1, 380327940), (2, 190163970), (3, 126775980), (4, 95081985), (5, 76065588), (6, 63387990), (9, 42258660), (10, 38032794), (12, 31693995), (15, 25355196), (18, 21129330), (19, 20017260), (20, 19016397), (27, 14086220), (30, 12677598), (36, 10564665), (38, 10008630), (45, 8451732), (54, 7043110), (57, 6672420), (60, 6338799), (76, 5004315), (90, 4225866), (95, 4003452), (108, 3521555), (114, 3336210), (135, 2817244), (171, 2224140), (180, 2112933), (190, 2001726), (228, 1668105), (270, 1408622), (285, 1334484), (342, 1112070), (361, 1053540), (380, 1000863), (513, 741380), (540, 704311), (570, 667242), (684, 556035), (722, 526770), (855, 444828), (1026, 370690), (1083, 351180), (1140, 333621), (1444, 263385), (1710, 222414), (1805, 210708), (1951, 194940), (2052, 185345), (2166, 175590), (2565, 148276), (3249, 117060), (3420, 111207), (3610, 105354), (3902, 97470), (4332, 87795), (5130, 74138), (5415, 70236), (5853, 64980), (6498, 58530), (7220, 52677), (7804, 48735), (9747, 39020), (9755, 38988), (10260, 37069), (10830, 35118), (11706, 32490), (12996, 29265), (16245, 23412), (17559, 21660), (19494, 19510)]