519969960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4001}}^1$

素因数の和:4056

約数の個数: 144

約数和(自身を含む): 1783971540

約数和(自身を除く): 1264001580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1710, 1805, 2166, 2280, 2888, 3249, 3420, 3610, 4001, 4332, 5415, 6498, 6840, 7220, 8002, 8664, 10830, 12003, 12996, 14440, 16004, 16245, 20005, 21660, 24006, 25992, 32008, 32490, 36009, 40010, 43320, 48012, 60015, 64980, 72018, 76019, 80020, 96024, 120030, 129960, 144036, 152038, 160040, 180045, 228057, 240060, 288072, 304076, 360090, 380095, 456114, 480120, 608152, 684171, 720180, 760190, 912228, 1140285, 1368342, 1440360, 1444361, 1520380, 1824456, 2280570, 2736684, 2888722, 3040760, 3420855, 4333083, 4561140, 5473368, 5777444, 6841710, 7221805, 8666166, 9122280, 11554888, 12999249, 13683420, 14443610, 17332332, 21665415, 25998498, 27366840, 28887220, 34664664, 43330830, 51996996, 57774440, 64996245, 86661660, 103993992, 129992490, 173323320, 259984980, 519969960]

約数ペア:

[(1, 519969960), (2, 259984980), (3, 173323320), (4, 129992490), (5, 103993992), (6, 86661660), (8, 64996245), (9, 57774440), (10, 51996996), (12, 43330830), (15, 34664664), (18, 28887220), (19, 27366840), (20, 25998498), (24, 21665415), (30, 17332332), (36, 14443610), (38, 13683420), (40, 12999249), (45, 11554888), (57, 9122280), (60, 8666166), (72, 7221805), (76, 6841710), (90, 5777444), (95, 5473368), (114, 4561140), (120, 4333083), (152, 3420855), (171, 3040760), (180, 2888722), (190, 2736684), (228, 2280570), (285, 1824456), (342, 1520380), (360, 1444361), (361, 1440360), (380, 1368342), (456, 1140285), (570, 912228), (684, 760190), (722, 720180), (760, 684171), (855, 608152), (1083, 480120), (1140, 456114), (1368, 380095), (1444, 360090), (1710, 304076), (1805, 288072), (2166, 240060), (2280, 228057), (2888, 180045), (3249, 160040), (3420, 152038), (3610, 144036), (4001, 129960), (4332, 120030), (5415, 96024), (6498, 80020), (6840, 76019), (7220, 72018), (8002, 64980), (8664, 60015), (10830, 48012), (12003, 43320), (12996, 40010), (14440, 36009), (16004, 32490), (16245, 32008), (20005, 25992), (21660, 24006)]