388417020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1933}}^1$

素因数の和:2159

約数の個数: 96

約数和(自身を含む): 1157986368

約数和(自身を除く): 769569348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 197, 204, 255, 340, 394, 510, 591, 788, 985, 1020, 1182, 1933, 1970, 2364, 2955, 3349, 3866, 3940, 5799, 5910, 6698, 7732, 9665, 10047, 11598, 11820, 13396, 16745, 19330, 20094, 23196, 28995, 32861, 33490, 38660, 40188, 50235, 57990, 65722, 66980, 98583, 100470, 115980, 131444, 164305, 197166, 200940, 328610, 380801, 394332, 492915, 657220, 761602, 985830, 1142403, 1523204, 1904005, 1971660, 2284806, 3808010, 4569612, 5712015, 6473617, 7616020, 11424030, 12947234, 19420851, 22848060, 25894468, 32368085, 38841702, 64736170, 77683404, 97104255, 129472340, 194208510, 388417020]

約数ペア:

[(1, 388417020), (2, 194208510), (3, 129472340), (4, 97104255), (5, 77683404), (6, 64736170), (10, 38841702), (12, 32368085), (15, 25894468), (17, 22848060), (20, 19420851), (30, 12947234), (34, 11424030), (51, 7616020), (60, 6473617), (68, 5712015), (85, 4569612), (102, 3808010), (170, 2284806), (197, 1971660), (204, 1904005), (255, 1523204), (340, 1142403), (394, 985830), (510, 761602), (591, 657220), (788, 492915), (985, 394332), (1020, 380801), (1182, 328610), (1933, 200940), (1970, 197166), (2364, 164305), (2955, 131444), (3349, 115980), (3866, 100470), (3940, 98583), (5799, 66980), (5910, 65722), (6698, 57990), (7732, 50235), (9665, 40188), (10047, 38660), (11598, 33490), (11820, 32861), (13396, 28995), (16745, 23196), (19330, 20094)]