271540020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 803940480

約数和(自身を除く): 532400460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 313, 380, 570, 626, 761, 939, 1140, 1252, 1522, 1565, 1878, 2283, 3044, 3130, 3756, 3805, 4566, 4695, 5947, 6260, 7610, 9132, 9390, 11415, 11894, 14459, 15220, 17841, 18780, 22830, 23788, 28918, 29735, 35682, 43377, 45660, 57836, 59470, 71364, 72295, 86754, 89205, 118940, 144590, 173508, 178410, 216885, 238193, 289180, 356820, 433770, 476386, 714579, 867540, 952772, 1190965, 1429158, 2381930, 2858316, 3572895, 4525667, 4763860, 7145790, 9051334, 13577001, 14291580, 18102668, 22628335, 27154002, 45256670, 54308004, 67885005, 90513340, 135770010, 271540020]

約数ペア:

[(1, 271540020), (2, 135770010), (3, 90513340), (4, 67885005), (5, 54308004), (6, 45256670), (10, 27154002), (12, 22628335), (15, 18102668), (19, 14291580), (20, 13577001), (30, 9051334), (38, 7145790), (57, 4763860), (60, 4525667), (76, 3572895), (95, 2858316), (114, 2381930), (190, 1429158), (228, 1190965), (285, 952772), (313, 867540), (380, 714579), (570, 476386), (626, 433770), (761, 356820), (939, 289180), (1140, 238193), (1252, 216885), (1522, 178410), (1565, 173508), (1878, 144590), (2283, 118940), (3044, 89205), (3130, 86754), (3756, 72295), (3805, 71364), (4566, 59470), (4695, 57836), (5947, 45660), (6260, 43377), (7610, 35682), (9132, 29735), (9390, 28918), (11415, 23788), (11894, 22830), (14459, 18780), (15220, 17841)]