321738210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 919296000

約数和(自身を除く): 597557790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 59, 90, 95, 114, 118, 135, 171, 177, 190, 270, 285, 295, 342, 354, 513, 531, 570, 590, 855, 885, 1026, 1062, 1063, 1121, 1593, 1710, 1770, 2126, 2242, 2565, 2655, 3186, 3189, 3363, 5130, 5310, 5315, 5605, 6378, 6726, 7965, 9567, 10089, 10630, 11210, 15930, 15945, 16815, 19134, 20178, 20197, 28701, 30267, 31890, 33630, 40394, 47835, 50445, 57402, 60534, 60591, 62717, 95670, 100890, 100985, 121182, 125434, 143505, 151335, 181773, 188151, 201970, 287010, 302670, 302955, 313585, 363546, 376302, 545319, 564453, 605910, 627170, 908865, 940755, 1090638, 1128906, 1191623, 1693359, 1817730, 1881510, 2383246, 2726595, 2822265, 3386718, 3574869, 5453190, 5644530, 5958115, 7149738, 8466795, 10724607, 11916230, 16933590, 17874345, 21449214, 32173821, 35748690, 53623035, 64347642, 107246070, 160869105, 321738210]

約数ペア:

[(1, 321738210), (2, 160869105), (3, 107246070), (5, 64347642), (6, 53623035), (9, 35748690), (10, 32173821), (15, 21449214), (18, 17874345), (19, 16933590), (27, 11916230), (30, 10724607), (38, 8466795), (45, 7149738), (54, 5958115), (57, 5644530), (59, 5453190), (90, 3574869), (95, 3386718), (114, 2822265), (118, 2726595), (135, 2383246), (171, 1881510), (177, 1817730), (190, 1693359), (270, 1191623), (285, 1128906), (295, 1090638), (342, 940755), (354, 908865), (513, 627170), (531, 605910), (570, 564453), (590, 545319), (855, 376302), (885, 363546), (1026, 313585), (1062, 302955), (1063, 302670), (1121, 287010), (1593, 201970), (1710, 188151), (1770, 181773), (2126, 151335), (2242, 143505), (2565, 125434), (2655, 121182), (3186, 100985), (3189, 100890), (3363, 95670), (5130, 62717), (5310, 60591), (5315, 60534), (5605, 57402), (6378, 50445), (6726, 47835), (7965, 40394), (9567, 33630), (10089, 31890), (10630, 30267), (11210, 28701), (15930, 20197), (15945, 20178), (16815, 19134)]