1228329180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 216

約数和(自身を含む): 4076654400

約数和(自身を除く): 2848325220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 169, 180, 195, 234, 260, 271, 298, 338, 390, 447, 468, 507, 542, 585, 596, 676, 745, 780, 813, 845, 894, 1014, 1084, 1170, 1341, 1355, 1490, 1521, 1626, 1690, 1788, 1937, 2028, 2235, 2340, 2439, 2535, 2682, 2710, 2980, 3042, 3252, 3380, 3523, 3874, 4065, 4470, 4878, 5070, 5364, 5420, 5811, 6084, 6705, 7046, 7605, 7748, 8130, 8940, 9685, 9756, 10140, 10569, 11622, 12195, 13410, 14092, 15210, 16260, 17433, 17615, 19370, 21138, 23244, 24390, 25181, 26820, 29055, 30420, 31707, 34866, 35230, 38740, 40379, 42276, 45799, 48780, 50362, 52845, 58110, 63414, 69732, 70460, 75543, 80758, 87165, 91598, 100724, 105690, 116220, 121137, 125905, 126828, 137397, 151086, 158535, 161516, 174330, 183196, 201895, 211380, 226629, 228995, 242274, 251810, 274794, 302172, 317070, 348660, 363411, 377715, 403790, 412191, 453258, 457990, 484548, 503620, 524927, 549588, 605685, 634140, 686985, 726822, 755430, 807580, 824382, 906516, 915980, 1049854, 1133145, 1211370, 1373970, 1453644, 1510860, 1574781, 1648764, 1817055, 2060955, 2099708, 2266290, 2422740, 2624635, 2747940, 3149562, 3634110, 4121910, 4532580, 4724343, 5249270, 6299124, 6824051, 7268220, 7873905, 8243820, 9448686, 10498540, 13648102, 15747810, 18897372, 20472153, 23621715, 27296204, 31495620, 34120255, 40944306, 47243430, 61416459, 68240510, 81888612, 94486860, 102360765, 122832918, 136481020, 204721530, 245665836, 307082295, 409443060, 614164590, 1228329180]

約数ペア:

[(1, 1228329180), (2, 614164590), (3, 409443060), (4, 307082295), (5, 245665836), (6, 204721530), (9, 136481020), (10, 122832918), (12, 102360765), (13, 94486860), (15, 81888612), (18, 68240510), (20, 61416459), (26, 47243430), (30, 40944306), (36, 34120255), (39, 31495620), (45, 27296204), (52, 23621715), (60, 20472153), (65, 18897372), (78, 15747810), (90, 13648102), (117, 10498540), (130, 9448686), (149, 8243820), (156, 7873905), (169, 7268220), (180, 6824051), (195, 6299124), (234, 5249270), (260, 4724343), (271, 4532580), (298, 4121910), (338, 3634110), (390, 3149562), (447, 2747940), (468, 2624635), (507, 2422740), (542, 2266290), (585, 2099708), (596, 2060955), (676, 1817055), (745, 1648764), (780, 1574781), (813, 1510860), (845, 1453644), (894, 1373970), (1014, 1211370), (1084, 1133145), (1170, 1049854), (1341, 915980), (1355, 906516), (1490, 824382), (1521, 807580), (1626, 755430), (1690, 726822), (1788, 686985), (1937, 634140), (2028, 605685), (2235, 549588), (2340, 524927), (2439, 503620), (2535, 484548), (2682, 457990), (2710, 453258), (2980, 412191), (3042, 403790), (3252, 377715), (3380, 363411), (3523, 348660), (3874, 317070), (4065, 302172), (4470, 274794), (4878, 251810), (5070, 242274), (5364, 228995), (5420, 226629), (5811, 211380), (6084, 201895), (6705, 183196), (7046, 174330), (7605, 161516), (7748, 158535), (8130, 151086), (8940, 137397), (9685, 126828), (9756, 125905), (10140, 121137), (10569, 116220), (11622, 105690), (12195, 100724), (13410, 91598), (14092, 87165), (15210, 80758), (16260, 75543), (17433, 70460), (17615, 69732), (19370, 63414), (21138, 58110), (23244, 52845), (24390, 50362), (25181, 48780), (26820, 45799), (29055, 42276), (30420, 40379), (31707, 38740), (34866, 35230)]