3430640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 8764320

約数和(自身を除く): 5333680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 61, 74, 76, 80, 95, 122, 148, 152, 185, 190, 244, 296, 304, 305, 370, 380, 488, 592, 610, 703, 740, 760, 976, 1159, 1220, 1406, 1480, 1520, 2257, 2318, 2440, 2812, 2960, 3515, 4514, 4636, 4880, 5624, 5795, 7030, 9028, 9272, 11248, 11285, 11590, 14060, 18056, 18544, 22570, 23180, 28120, 36112, 42883, 45140, 46360, 56240, 85766, 90280, 92720, 171532, 180560, 214415, 343064, 428830, 686128, 857660, 1715320, 3430640]

約数ペア:

[(1, 3430640), (2, 1715320), (4, 857660), (5, 686128), (8, 428830), (10, 343064), (16, 214415), (19, 180560), (20, 171532), (37, 92720), (38, 90280), (40, 85766), (61, 56240), (74, 46360), (76, 45140), (80, 42883), (95, 36112), (122, 28120), (148, 23180), (152, 22570), (185, 18544), (190, 18056), (244, 14060), (296, 11590), (304, 11285), (305, 11248), (370, 9272), (380, 9028), (488, 7030), (592, 5795), (610, 5624), (703, 4880), (740, 4636), (760, 4514), (976, 3515), (1159, 2960), (1220, 2812), (1406, 2440), (1480, 2318), (1520, 2257)]