988922640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12757}}^1$

素因数の和:12809

約数の個数: 160

約数和(自身を含む): 3417102720

約数和(自身を除く): 2428180080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 12757, 12920, 15504, 19380, 25514, 25840, 38271, 38760, 51028, 63785, 76542, 77520, 102056, 127570, 153084, 191355, 204112, 216869, 242383, 255140, 306168, 382710, 433738, 484766, 510280, 612336, 650607, 727149, 765420, 867476, 969532, 1020560, 1084345, 1211915, 1301214, 1454298, 1530840, 1734952, 1939064, 2168690, 2423830, 2602428, 2908596, 3061680, 3253035, 3469904, 3635745, 3878128, 4120511, 4337380, 4847660, 5204856, 5817192, 6506070, 7271490, 8241022, 8674760, 9695320, 10409712, 11634384, 12361533, 13012140, 14542980, 16482044, 17349520, 19390640, 20602555, 24723066, 26024280, 29085960, 32964088, 41205110, 49446132, 52048560, 58171920, 61807665, 65928176, 82410220, 98892264, 123615330, 164820440, 197784528, 247230660, 329640880, 494461320, 988922640]

約数ペア:

[(1, 988922640), (2, 494461320), (3, 329640880), (4, 247230660), (5, 197784528), (6, 164820440), (8, 123615330), (10, 98892264), (12, 82410220), (15, 65928176), (16, 61807665), (17, 58171920), (19, 52048560), (20, 49446132), (24, 41205110), (30, 32964088), (34, 29085960), (38, 26024280), (40, 24723066), (48, 20602555), (51, 19390640), (57, 17349520), (60, 16482044), (68, 14542980), (76, 13012140), (80, 12361533), (85, 11634384), (95, 10409712), (102, 9695320), (114, 8674760), (120, 8241022), (136, 7271490), (152, 6506070), (170, 5817192), (190, 5204856), (204, 4847660), (228, 4337380), (240, 4120511), (255, 3878128), (272, 3635745), (285, 3469904), (304, 3253035), (323, 3061680), (340, 2908596), (380, 2602428), (408, 2423830), (456, 2168690), (510, 1939064), (570, 1734952), (646, 1530840), (680, 1454298), (760, 1301214), (816, 1211915), (912, 1084345), (969, 1020560), (1020, 969532), (1140, 867476), (1292, 765420), (1360, 727149), (1520, 650607), (1615, 612336), (1938, 510280), (2040, 484766), (2280, 433738), (2584, 382710), (3230, 306168), (3876, 255140), (4080, 242383), (4560, 216869), (4845, 204112), (5168, 191355), (6460, 153084), (7752, 127570), (9690, 102056), (12757, 77520), (12920, 76542), (15504, 63785), (19380, 51028), (25514, 38760), (25840, 38271)]