159439260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 500030496

約数和(自身を除く): 340591236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 361, 380, 433, 510, 570, 646, 722, 866, 969, 1020, 1083, 1140, 1292, 1299, 1444, 1615, 1732, 1805, 1938, 2165, 2166, 2598, 3230, 3610, 3876, 4330, 4332, 4845, 5196, 5415, 6137, 6460, 6495, 7220, 7361, 8227, 8660, 9690, 10830, 12274, 12990, 14722, 16454, 18411, 19380, 21660, 22083, 24548, 24681, 25980, 29444, 30685, 32908, 36805, 36822, 41135, 44166, 49362, 61370, 73610, 73644, 82270, 88332, 92055, 98724, 110415, 122740, 123405, 139859, 147220, 156313, 164540, 184110, 220830, 246810, 279718, 312626, 368220, 419577, 441660, 468939, 493620, 559436, 625252, 699295, 781565, 839154, 937878, 1398590, 1563130, 1678308, 1875756, 2097885, 2344695, 2657321, 2797180, 3126260, 4195770, 4689390, 5314642, 7971963, 8391540, 9378780, 10629284, 13286605, 15943926, 26573210, 31887852, 39859815, 53146420, 79719630, 159439260]

約数ペア:

[(1, 159439260), (2, 79719630), (3, 53146420), (4, 39859815), (5, 31887852), (6, 26573210), (10, 15943926), (12, 13286605), (15, 10629284), (17, 9378780), (19, 8391540), (20, 7971963), (30, 5314642), (34, 4689390), (38, 4195770), (51, 3126260), (57, 2797180), (60, 2657321), (68, 2344695), (76, 2097885), (85, 1875756), (95, 1678308), (102, 1563130), (114, 1398590), (170, 937878), (190, 839154), (204, 781565), (228, 699295), (255, 625252), (285, 559436), (323, 493620), (340, 468939), (361, 441660), (380, 419577), (433, 368220), (510, 312626), (570, 279718), (646, 246810), (722, 220830), (866, 184110), (969, 164540), (1020, 156313), (1083, 147220), (1140, 139859), (1292, 123405), (1299, 122740), (1444, 110415), (1615, 98724), (1732, 92055), (1805, 88332), (1938, 82270), (2165, 73644), (2166, 73610), (2598, 61370), (3230, 49362), (3610, 44166), (3876, 41135), (4330, 36822), (4332, 36805), (4845, 32908), (5196, 30685), (5415, 29444), (6137, 25980), (6460, 24681), (6495, 24548), (7220, 22083), (7361, 21660), (8227, 19380), (8660, 18411), (9690, 16454), (10830, 14722), (12274, 12990)]