305420940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 1048603920

約数和(自身を除く): 743182980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 121, 132, 148, 165, 180, 185, 198, 220, 222, 242, 330, 333, 363, 370, 379, 396, 407, 444, 484, 495, 555, 605, 660, 666, 726, 740, 758, 814, 990, 1089, 1110, 1137, 1210, 1221, 1332, 1452, 1516, 1628, 1665, 1815, 1895, 1980, 2035, 2178, 2220, 2274, 2420, 2442, 3330, 3411, 3630, 3663, 3790, 4070, 4169, 4356, 4477, 4548, 4884, 5445, 5685, 6105, 6660, 6822, 7260, 7326, 7580, 8140, 8338, 8954, 10890, 11370, 12210, 12507, 13431, 13644, 14023, 14652, 16676, 17055, 17908, 18315, 20845, 21780, 22385, 22740, 24420, 25014, 26862, 28046, 34110, 36630, 37521, 40293, 41690, 42069, 44770, 45859, 50028, 53724, 56092, 62535, 67155, 68220, 70115, 73260, 75042, 80586, 83380, 84138, 89540, 91718, 125070, 126207, 134310, 137577, 140230, 150084, 154253, 161172, 168276, 183436, 187605, 201465, 210345, 229295, 250140, 252414, 268620, 275154, 280460, 308506, 375210, 402930, 412731, 420690, 458590, 462759, 504828, 550308, 617012, 631035, 687885, 750420, 771265, 805860, 825462, 841380, 917180, 925518, 1262070, 1375770, 1388277, 1542530, 1650924, 1696783, 1851036, 2063655, 2313795, 2524140, 2751540, 2776554, 3085060, 3393566, 4127310, 4627590, 5090349, 5553108, 6787132, 6941385, 8254620, 8483915, 9255180, 10180698, 13882770, 15271047, 16967830, 20361396, 25451745, 27765540, 30542094, 33935660, 50903490, 61084188, 76355235, 101806980, 152710470, 305420940]

約数ペア:

[(1, 305420940), (2, 152710470), (3, 101806980), (4, 76355235), (5, 61084188), (6, 50903490), (9, 33935660), (10, 30542094), (11, 27765540), (12, 25451745), (15, 20361396), (18, 16967830), (20, 15271047), (22, 13882770), (30, 10180698), (33, 9255180), (36, 8483915), (37, 8254620), (44, 6941385), (45, 6787132), (55, 5553108), (60, 5090349), (66, 4627590), (74, 4127310), (90, 3393566), (99, 3085060), (110, 2776554), (111, 2751540), (121, 2524140), (132, 2313795), (148, 2063655), (165, 1851036), (180, 1696783), (185, 1650924), (198, 1542530), (220, 1388277), (222, 1375770), (242, 1262070), (330, 925518), (333, 917180), (363, 841380), (370, 825462), (379, 805860), (396, 771265), (407, 750420), (444, 687885), (484, 631035), (495, 617012), (555, 550308), (605, 504828), (660, 462759), (666, 458590), (726, 420690), (740, 412731), (758, 402930), (814, 375210), (990, 308506), (1089, 280460), (1110, 275154), (1137, 268620), (1210, 252414), (1221, 250140), (1332, 229295), (1452, 210345), (1516, 201465), (1628, 187605), (1665, 183436), (1815, 168276), (1895, 161172), (1980, 154253), (2035, 150084), (2178, 140230), (2220, 137577), (2274, 134310), (2420, 126207), (2442, 125070), (3330, 91718), (3411, 89540), (3630, 84138), (3663, 83380), (3790, 80586), (4070, 75042), (4169, 73260), (4356, 70115), (4477, 68220), (4548, 67155), (4884, 62535), (5445, 56092), (5685, 53724), (6105, 50028), (6660, 45859), (6822, 44770), (7260, 42069), (7326, 41690), (7580, 40293), (8140, 37521), (8338, 36630), (8954, 34110), (10890, 28046), (11370, 26862), (12210, 25014), (12507, 24420), (13431, 22740), (13644, 22385), (14023, 21780), (14652, 20845), (16676, 18315), (17055, 17908)]