289680840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 192

約数和(自身を含む): 1020470400

約数和(自身を除く): 730789560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 361, 380, 456, 513, 540, 570, 684, 722, 743, 760, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1486, 1710, 1805, 2052, 2166, 2229, 2280, 2565, 2888, 2972, 3249, 3420, 3610, 3715, 4104, 4332, 4458, 5130, 5415, 5944, 6498, 6687, 6840, 7220, 7430, 8664, 8916, 9747, 10260, 10830, 11145, 12996, 13374, 14117, 14440, 14860, 16245, 17832, 19494, 20061, 20520, 21660, 22290, 25992, 26748, 28234, 29720, 32490, 33435, 38988, 40122, 42351, 43320, 44580, 48735, 53496, 56468, 64980, 66870, 70585, 77976, 80244, 84702, 89160, 97470, 100305, 112936, 127053, 129960, 133740, 141170, 160488, 169404, 194940, 200610, 211755, 254106, 267480, 268223, 282340, 338808, 381159, 389880, 401220, 423510, 508212, 536446, 564680, 635265, 762318, 802440, 804669, 847020, 1016424, 1072892, 1270530, 1341115, 1524636, 1609338, 1694040, 1905795, 2145784, 2414007, 2541060, 2682230, 3049272, 3218676, 3811590, 4023345, 4828014, 5082120, 5364460, 6437352, 7242021, 7623180, 8046690, 9656028, 10728920, 12070035, 14484042, 15246360, 16093380, 19312056, 24140070, 28968084, 32186760, 36210105, 48280140, 57936168, 72420210, 96560280, 144840420, 289680840]

約数ペア:

[(1, 289680840), (2, 144840420), (3, 96560280), (4, 72420210), (5, 57936168), (6, 48280140), (8, 36210105), (9, 32186760), (10, 28968084), (12, 24140070), (15, 19312056), (18, 16093380), (19, 15246360), (20, 14484042), (24, 12070035), (27, 10728920), (30, 9656028), (36, 8046690), (38, 7623180), (40, 7242021), (45, 6437352), (54, 5364460), (57, 5082120), (60, 4828014), (72, 4023345), (76, 3811590), (90, 3218676), (95, 3049272), (108, 2682230), (114, 2541060), (120, 2414007), (135, 2145784), (152, 1905795), (171, 1694040), (180, 1609338), (190, 1524636), (216, 1341115), (228, 1270530), (270, 1072892), (285, 1016424), (342, 847020), (360, 804669), (361, 802440), (380, 762318), (456, 635265), (513, 564680), (540, 536446), (570, 508212), (684, 423510), (722, 401220), (743, 389880), (760, 381159), (855, 338808), (1026, 282340), (1080, 268223), (1083, 267480), (1140, 254106), (1368, 211755), (1444, 200610), (1486, 194940), (1710, 169404), (1805, 160488), (2052, 141170), (2166, 133740), (2229, 129960), (2280, 127053), (2565, 112936), (2888, 100305), (2972, 97470), (3249, 89160), (3420, 84702), (3610, 80244), (3715, 77976), (4104, 70585), (4332, 66870), (4458, 64980), (5130, 56468), (5415, 53496), (5944, 48735), (6498, 44580), (6687, 43320), (6840, 42351), (7220, 40122), (7430, 38988), (8664, 33435), (8916, 32490), (9747, 29720), (10260, 28234), (10830, 26748), (11145, 25992), (12996, 22290), (13374, 21660), (14117, 20520), (14440, 20061), (14860, 19494), (16245, 17832)]