280723860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27361}}^1$

素因数の和:27398

約数の個数: 96

約数和(自身を含む): 919363200

約数和(自身を除く): 638639340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 27361, 54722, 82083, 109444, 136805, 164166, 246249, 273610, 328332, 410415, 492498, 519859, 547220, 738747, 820830, 984996, 1039718, 1231245, 1477494, 1559577, 1641660, 2079436, 2462490, 2599295, 2954988, 3119154, 3693735, 4678731, 4924980, 5198590, 6238308, 7387470, 7797885, 9357462, 10397180, 14036193, 14774940, 15595770, 18714924, 23393655, 28072386, 31191540, 46787310, 56144772, 70180965, 93574620, 140361930, 280723860]

約数ペア:

[(1, 280723860), (2, 140361930), (3, 93574620), (4, 70180965), (5, 56144772), (6, 46787310), (9, 31191540), (10, 28072386), (12, 23393655), (15, 18714924), (18, 15595770), (19, 14774940), (20, 14036193), (27, 10397180), (30, 9357462), (36, 7797885), (38, 7387470), (45, 6238308), (54, 5198590), (57, 4924980), (60, 4678731), (76, 3693735), (90, 3119154), (95, 2954988), (108, 2599295), (114, 2462490), (135, 2079436), (171, 1641660), (180, 1559577), (190, 1477494), (228, 1231245), (270, 1039718), (285, 984996), (342, 820830), (380, 738747), (513, 547220), (540, 519859), (570, 492498), (684, 410415), (855, 328332), (1026, 273610), (1140, 246249), (1710, 164166), (2052, 136805), (2565, 109444), (3420, 82083), (5130, 54722), (10260, 27361)]