320765760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{2273}}^1$

素因数の和:2310

約数の個数: 252

約数和(自身を含む): 1283995908

約数和(自身を除く): 963230148

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2273, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4546, 4704, 5040, 5880, 6720, 6819, 7056, 7840, 8820, 9092, 9408, 10080, 11365, 11760, 13638, 14112, 15680, 15911, 17640, 18184, 20160, 20457, 22730, 23520, 27276, 28224, 31822, 34095, 35280, 36368, 40914, 45460, 47040, 47733, 54552, 63644, 68190, 70560, 72736, 79555, 81828, 90920, 95466, 102285, 109104, 111377, 127288, 136380, 141120, 143199, 145472, 159110, 163656, 181840, 190932, 204570, 218208, 222754, 238665, 254576, 272760, 286398, 318220, 327312, 334131, 363680, 381864, 409140, 436416, 445508, 477330, 509152, 545520, 556885, 572796, 636440, 654624, 668262, 715995, 727360, 763728, 818280, 891016, 954660, 1002393, 1018304, 1091040, 1113770, 1145592, 1272880, 1309248, 1336524, 1431990, 1527456, 1636560, 1670655, 1782032, 1909320, 2004786, 2182080, 2227540, 2291184, 2545760, 2673048, 2863980, 3054912, 3273120, 3341310, 3564064, 3818640, 4009572, 4455080, 4582368, 5011965, 5091520, 5346096, 5727960, 6546240, 6682620, 7128128, 7637280, 8019144, 8910160, 9164736, 10023930, 10692192, 11455920, 13365240, 15274560, 16038288, 17820320, 20047860, 21384384, 22911840, 26730480, 32076576, 35640640, 40095720, 45823680, 53460960, 64153152, 80191440, 106921920, 160382880, 320765760]

約数ペア:

[(1, 320765760), (2, 160382880), (3, 106921920), (4, 80191440), (5, 64153152), (6, 53460960), (7, 45823680), (8, 40095720), (9, 35640640), (10, 32076576), (12, 26730480), (14, 22911840), (15, 21384384), (16, 20047860), (18, 17820320), (20, 16038288), (21, 15274560), (24, 13365240), (28, 11455920), (30, 10692192), (32, 10023930), (35, 9164736), (36, 8910160), (40, 8019144), (42, 7637280), (45, 7128128), (48, 6682620), (49, 6546240), (56, 5727960), (60, 5346096), (63, 5091520), (64, 5011965), (70, 4582368), (72, 4455080), (80, 4009572), (84, 3818640), (90, 3564064), (96, 3341310), (98, 3273120), (105, 3054912), (112, 2863980), (120, 2673048), (126, 2545760), (140, 2291184), (144, 2227540), (147, 2182080), (160, 2004786), (168, 1909320), (180, 1782032), (192, 1670655), (196, 1636560), (210, 1527456), (224, 1431990), (240, 1336524), (245, 1309248), (252, 1272880), (280, 1145592), (288, 1113770), (294, 1091040), (315, 1018304), (320, 1002393), (336, 954660), (360, 891016), (392, 818280), (420, 763728), (441, 727360), (448, 715995), (480, 668262), (490, 654624), (504, 636440), (560, 572796), (576, 556885), (588, 545520), (630, 509152), (672, 477330), (720, 445508), (735, 436416), (784, 409140), (840, 381864), (882, 363680), (960, 334131), (980, 327312), (1008, 318220), (1120, 286398), (1176, 272760), (1260, 254576), (1344, 238665), (1440, 222754), (1470, 218208), (1568, 204570), (1680, 190932), (1764, 181840), (1960, 163656), (2016, 159110), (2205, 145472), (2240, 143199), (2273, 141120), (2352, 136380), (2520, 127288), (2880, 111377), (2940, 109104), (3136, 102285), (3360, 95466), (3528, 90920), (3920, 81828), (4032, 79555), (4410, 72736), (4546, 70560), (4704, 68190), (5040, 63644), (5880, 54552), (6720, 47733), (6819, 47040), (7056, 45460), (7840, 40914), (8820, 36368), (9092, 35280), (9408, 34095), (10080, 31822), (11365, 28224), (11760, 27276), (13638, 23520), (14112, 22730), (15680, 20457), (15911, 20160), (17640, 18184)]