400572540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5261}}^1$

素因数の和:5329

約数の個数: 120

約数和(自身を含む): 1283591232

約数和(自身を除く): 883018692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 5261, 6345, 7614, 8460, 10522, 12690, 15228, 15783, 19035, 21044, 25380, 26305, 31566, 38070, 47349, 52610, 63132, 76140, 78915, 94698, 105220, 142047, 157830, 189396, 236745, 247267, 284094, 315660, 426141, 473490, 494534, 568188, 710235, 741801, 852282, 946980, 989068, 1236335, 1420470, 1483602, 1704564, 2130705, 2225403, 2472670, 2840940, 2967204, 3709005, 4261410, 4450806, 4945340, 6676209, 7418010, 8522820, 8901612, 11127015, 13352418, 14836020, 20028627, 22254030, 26704836, 33381045, 40057254, 44508060, 66762090, 80114508, 100143135, 133524180, 200286270, 400572540]

約数ペア:

[(1, 400572540), (2, 200286270), (3, 133524180), (4, 100143135), (5, 80114508), (6, 66762090), (9, 44508060), (10, 40057254), (12, 33381045), (15, 26704836), (18, 22254030), (20, 20028627), (27, 14836020), (30, 13352418), (36, 11127015), (45, 8901612), (47, 8522820), (54, 7418010), (60, 6676209), (81, 4945340), (90, 4450806), (94, 4261410), (108, 3709005), (135, 2967204), (141, 2840940), (162, 2472670), (180, 2225403), (188, 2130705), (235, 1704564), (270, 1483602), (282, 1420470), (324, 1236335), (405, 989068), (423, 946980), (470, 852282), (540, 741801), (564, 710235), (705, 568188), (810, 494534), (846, 473490), (940, 426141), (1269, 315660), (1410, 284094), (1620, 247267), (1692, 236745), (2115, 189396), (2538, 157830), (2820, 142047), (3807, 105220), (4230, 94698), (5076, 78915), (5261, 76140), (6345, 63132), (7614, 52610), (8460, 47349), (10522, 38070), (12690, 31566), (15228, 26305), (15783, 25380), (19035, 21044)]