445742220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 1608768000

約数和(自身を除く): 1163025780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 165, 179, 196, 210, 220, 231, 242, 245, 294, 308, 330, 343, 358, 363, 385, 420, 462, 484, 490, 537, 539, 588, 605, 660, 686, 716, 726, 735, 770, 847, 895, 924, 980, 1029, 1074, 1078, 1155, 1210, 1253, 1372, 1452, 1470, 1540, 1617, 1694, 1715, 1790, 1815, 1969, 2058, 2148, 2156, 2310, 2420, 2506, 2541, 2685, 2695, 2940, 3234, 3388, 3430, 3580, 3630, 3759, 3773, 3938, 4116, 4235, 4620, 5012, 5082, 5145, 5370, 5390, 5907, 5929, 6265, 6468, 6860, 7260, 7518, 7546, 7876, 8085, 8470, 8771, 9845, 10164, 10290, 10740, 10780, 11319, 11814, 11858, 12530, 12705, 13783, 15036, 15092, 16170, 16940, 17542, 17787, 18795, 18865, 19690, 20580, 21659, 22638, 23628, 23716, 25060, 25410, 26313, 27566, 29535, 29645, 32340, 35084, 35574, 37590, 37730, 39380, 41349, 41503, 43318, 43855, 45276, 50820, 52626, 55132, 56595, 59070, 59290, 61397, 64977, 68915, 71148, 75180, 75460, 82698, 83006, 86636, 87710, 88935, 96481, 105252, 108295, 113190, 118140, 118580, 122794, 124509, 129954, 131565, 137830, 151613, 165396, 166012, 175420, 177870, 184191, 192962, 206745, 207515, 216590, 226380, 245588, 249018, 259908, 263130, 275660, 289443, 303226, 306985, 324885, 355740, 368382, 385924, 413490, 415030, 433180, 454839, 482405, 498036, 526260, 578886, 606452, 613970, 622545, 649770, 675367, 736764, 758065, 826980, 830060, 909678, 920955, 964810, 1061291, 1157772, 1227940, 1245090, 1299540, 1350734, 1447215, 1516130, 1819356, 1841910, 1929620, 2026101, 2122582, 2274195, 2490180, 2701468, 2894430, 3032260, 3183873, 3376835, 3683820, 4052202, 4245164, 4548390, 5306455, 5788860, 6367746, 6753670, 7429037, 8104404, 9096780, 10130505, 10612910, 12735492, 13507340, 14858074, 15919365, 20261010, 21225820, 22287111, 29716148, 31838730, 37145185, 40522020, 44574222, 63677460, 74290370, 89148444, 111435555, 148580740, 222871110, 445742220]

約数ペア:

[(1, 445742220), (2, 222871110), (3, 148580740), (4, 111435555), (5, 89148444), (6, 74290370), (7, 63677460), (10, 44574222), (11, 40522020), (12, 37145185), (14, 31838730), (15, 29716148), (20, 22287111), (21, 21225820), (22, 20261010), (28, 15919365), (30, 14858074), (33, 13507340), (35, 12735492), (42, 10612910), (44, 10130505), (49, 9096780), (55, 8104404), (60, 7429037), (66, 6753670), (70, 6367746), (77, 5788860), (84, 5306455), (98, 4548390), (105, 4245164), (110, 4052202), (121, 3683820), (132, 3376835), (140, 3183873), (147, 3032260), (154, 2894430), (165, 2701468), (179, 2490180), (196, 2274195), (210, 2122582), (220, 2026101), (231, 1929620), (242, 1841910), (245, 1819356), (294, 1516130), (308, 1447215), (330, 1350734), (343, 1299540), (358, 1245090), (363, 1227940), (385, 1157772), (420, 1061291), (462, 964810), (484, 920955), (490, 909678), (537, 830060), (539, 826980), (588, 758065), (605, 736764), (660, 675367), (686, 649770), (716, 622545), (726, 613970), (735, 606452), (770, 578886), (847, 526260), (895, 498036), (924, 482405), (980, 454839), (1029, 433180), (1074, 415030), (1078, 413490), (1155, 385924), (1210, 368382), (1253, 355740), (1372, 324885), (1452, 306985), (1470, 303226), (1540, 289443), (1617, 275660), (1694, 263130), (1715, 259908), (1790, 249018), (1815, 245588), (1969, 226380), (2058, 216590), (2148, 207515), (2156, 206745), (2310, 192962), (2420, 184191), (2506, 177870), (2541, 175420), (2685, 166012), (2695, 165396), (2940, 151613), (3234, 137830), (3388, 131565), (3430, 129954), (3580, 124509), (3630, 122794), (3759, 118580), (3773, 118140), (3938, 113190), (4116, 108295), (4235, 105252), (4620, 96481), (5012, 88935), (5082, 87710), (5145, 86636), (5370, 83006), (5390, 82698), (5907, 75460), (5929, 75180), (6265, 71148), (6468, 68915), (6860, 64977), (7260, 61397), (7518, 59290), (7546, 59070), (7876, 56595), (8085, 55132), (8470, 52626), (8771, 50820), (9845, 45276), (10164, 43855), (10290, 43318), (10740, 41503), (10780, 41349), (11319, 39380), (11814, 37730), (11858, 37590), (12530, 35574), (12705, 35084), (13783, 32340), (15036, 29645), (15092, 29535), (16170, 27566), (16940, 26313), (17542, 25410), (17787, 25060), (18795, 23716), (18865, 23628), (19690, 22638), (20580, 21659)]