321381300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 991936512

約数和(自身を除く): 670555212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 47, 50, 60, 69, 75, 92, 94, 100, 115, 138, 141, 150, 188, 230, 235, 276, 282, 300, 345, 460, 470, 564, 575, 690, 705, 940, 991, 1081, 1150, 1175, 1380, 1410, 1725, 1982, 2162, 2300, 2350, 2820, 2973, 3243, 3450, 3525, 3964, 4324, 4700, 4955, 5405, 5946, 6486, 6900, 7050, 9910, 10810, 11892, 12972, 14100, 14865, 16215, 19820, 21620, 22793, 24775, 27025, 29730, 32430, 45586, 46577, 49550, 54050, 59460, 64860, 68379, 74325, 81075, 91172, 93154, 99100, 108100, 113965, 136758, 139731, 148650, 162150, 186308, 227930, 232885, 273516, 279462, 297300, 324300, 341895, 455860, 465770, 558924, 569825, 683790, 698655, 931540, 1071271, 1139650, 1164425, 1367580, 1397310, 1709475, 2142542, 2279300, 2328850, 2794620, 3213813, 3418950, 3493275, 4285084, 4657700, 5356355, 6427626, 6837900, 6986550, 10712710, 12855252, 13973100, 16069065, 21425420, 26781775, 32138130, 53563550, 64276260, 80345325, 107127100, 160690650, 321381300]

約数ペア:

[(1, 321381300), (2, 160690650), (3, 107127100), (4, 80345325), (5, 64276260), (6, 53563550), (10, 32138130), (12, 26781775), (15, 21425420), (20, 16069065), (23, 13973100), (25, 12855252), (30, 10712710), (46, 6986550), (47, 6837900), (50, 6427626), (60, 5356355), (69, 4657700), (75, 4285084), (92, 3493275), (94, 3418950), (100, 3213813), (115, 2794620), (138, 2328850), (141, 2279300), (150, 2142542), (188, 1709475), (230, 1397310), (235, 1367580), (276, 1164425), (282, 1139650), (300, 1071271), (345, 931540), (460, 698655), (470, 683790), (564, 569825), (575, 558924), (690, 465770), (705, 455860), (940, 341895), (991, 324300), (1081, 297300), (1150, 279462), (1175, 273516), (1380, 232885), (1410, 227930), (1725, 186308), (1982, 162150), (2162, 148650), (2300, 139731), (2350, 136758), (2820, 113965), (2973, 108100), (3243, 99100), (3450, 93154), (3525, 91172), (3964, 81075), (4324, 74325), (4700, 68379), (4955, 64860), (5405, 59460), (5946, 54050), (6486, 49550), (6900, 46577), (7050, 45586), (9910, 32430), (10810, 29730), (11892, 27025), (12972, 24775), (14100, 22793), (14865, 21620), (16215, 19820)]