1743440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 4523520

約数和(自身を除く): 2780080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 37, 38, 40, 62, 74, 76, 80, 95, 124, 148, 152, 155, 185, 190, 248, 296, 304, 310, 370, 380, 496, 589, 592, 620, 703, 740, 760, 1147, 1178, 1240, 1406, 1480, 1520, 2294, 2356, 2480, 2812, 2945, 2960, 3515, 4588, 4712, 5624, 5735, 5890, 7030, 9176, 9424, 11248, 11470, 11780, 14060, 18352, 21793, 22940, 23560, 28120, 43586, 45880, 47120, 56240, 87172, 91760, 108965, 174344, 217930, 348688, 435860, 871720, 1743440]

約数ペア:

[(1, 1743440), (2, 871720), (4, 435860), (5, 348688), (8, 217930), (10, 174344), (16, 108965), (19, 91760), (20, 87172), (31, 56240), (37, 47120), (38, 45880), (40, 43586), (62, 28120), (74, 23560), (76, 22940), (80, 21793), (95, 18352), (124, 14060), (148, 11780), (152, 11470), (155, 11248), (185, 9424), (190, 9176), (248, 7030), (296, 5890), (304, 5735), (310, 5624), (370, 4712), (380, 4588), (496, 3515), (589, 2960), (592, 2945), (620, 2812), (703, 2480), (740, 2356), (760, 2294), (1147, 1520), (1178, 1480), (1240, 1406)]