241395760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 628531200

約数和(自身を除く): 387135440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 47, 62, 76, 80, 94, 95, 109, 124, 152, 155, 188, 190, 218, 235, 248, 304, 310, 376, 380, 436, 470, 496, 545, 589, 620, 752, 760, 872, 893, 940, 1090, 1178, 1240, 1457, 1520, 1744, 1786, 1880, 2071, 2180, 2356, 2480, 2914, 2945, 3379, 3572, 3760, 4142, 4360, 4465, 4712, 5123, 5828, 5890, 6758, 7144, 7285, 8284, 8720, 8930, 9424, 10246, 10355, 11656, 11780, 13516, 14288, 14570, 16568, 16895, 17860, 20492, 20710, 23312, 23560, 25615, 27032, 27683, 29140, 33136, 33790, 35720, 40984, 41420, 47120, 51230, 54064, 55366, 58280, 64201, 67580, 71440, 81968, 82840, 97337, 102460, 110732, 116560, 128402, 135160, 138415, 158813, 165680, 194674, 204920, 221464, 256804, 270320, 276830, 317626, 321005, 389348, 409840, 442928, 486685, 513608, 553660, 635252, 642010, 778696, 794065, 973370, 1027216, 1107320, 1270504, 1284020, 1557392, 1588130, 1946740, 2214640, 2541008, 2568040, 3017447, 3176260, 3893480, 5136080, 6034894, 6352520, 7786960, 12069788, 12705040, 15087235, 24139576, 30174470, 48279152, 60348940, 120697880, 241395760]

約数ペア:

[(1, 241395760), (2, 120697880), (4, 60348940), (5, 48279152), (8, 30174470), (10, 24139576), (16, 15087235), (19, 12705040), (20, 12069788), (31, 7786960), (38, 6352520), (40, 6034894), (47, 5136080), (62, 3893480), (76, 3176260), (80, 3017447), (94, 2568040), (95, 2541008), (109, 2214640), (124, 1946740), (152, 1588130), (155, 1557392), (188, 1284020), (190, 1270504), (218, 1107320), (235, 1027216), (248, 973370), (304, 794065), (310, 778696), (376, 642010), (380, 635252), (436, 553660), (470, 513608), (496, 486685), (545, 442928), (589, 409840), (620, 389348), (752, 321005), (760, 317626), (872, 276830), (893, 270320), (940, 256804), (1090, 221464), (1178, 204920), (1240, 194674), (1457, 165680), (1520, 158813), (1744, 138415), (1786, 135160), (1880, 128402), (2071, 116560), (2180, 110732), (2356, 102460), (2480, 97337), (2914, 82840), (2945, 81968), (3379, 71440), (3572, 67580), (3760, 64201), (4142, 58280), (4360, 55366), (4465, 54064), (4712, 51230), (5123, 47120), (5828, 41420), (5890, 40984), (6758, 35720), (7144, 33790), (7285, 33136), (8284, 29140), (8720, 27683), (8930, 27032), (9424, 25615), (10246, 23560), (10355, 23312), (11656, 20710), (11780, 20492), (13516, 17860), (14288, 16895), (14570, 16568)]