291280260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 863533440

約数和(自身を除く): 572253180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 380, 394, 570, 591, 788, 985, 1140, 1182, 1297, 1970, 2364, 2594, 2955, 3743, 3891, 3940, 5188, 5910, 6485, 7486, 7782, 11229, 11820, 12970, 14972, 15564, 18715, 19455, 22458, 24643, 25940, 37430, 38910, 44916, 49286, 56145, 73929, 74860, 77820, 98572, 112290, 123215, 147858, 224580, 246430, 255509, 295716, 369645, 492860, 511018, 739290, 766527, 1022036, 1277545, 1478580, 1533054, 2555090, 3066108, 3832635, 4854671, 5110180, 7665270, 9709342, 14564013, 15330540, 19418684, 24273355, 29128026, 48546710, 58256052, 72820065, 97093420, 145640130, 291280260]

約数ペア:

[(1, 291280260), (2, 145640130), (3, 97093420), (4, 72820065), (5, 58256052), (6, 48546710), (10, 29128026), (12, 24273355), (15, 19418684), (19, 15330540), (20, 14564013), (30, 9709342), (38, 7665270), (57, 5110180), (60, 4854671), (76, 3832635), (95, 3066108), (114, 2555090), (190, 1533054), (197, 1478580), (228, 1277545), (285, 1022036), (380, 766527), (394, 739290), (570, 511018), (591, 492860), (788, 369645), (985, 295716), (1140, 255509), (1182, 246430), (1297, 224580), (1970, 147858), (2364, 123215), (2594, 112290), (2955, 98572), (3743, 77820), (3891, 74860), (3940, 73929), (5188, 56145), (5910, 49286), (6485, 44916), (7486, 38910), (7782, 37430), (11229, 25940), (11820, 24643), (12970, 22458), (14972, 19455), (15564, 18715)]