293907280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3284

約数の個数: 80

約数和(自身を含む): 724667904

約数和(自身を除く): 430760624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2294, 2480, 2960, 3203, 4588, 5735, 6406, 9176, 11470, 12812, 16015, 18352, 22940, 25624, 32030, 45880, 51248, 64060, 91760, 99293, 118511, 128120, 198586, 237022, 256240, 397172, 474044, 496465, 592555, 794344, 948088, 992930, 1185110, 1588688, 1896176, 1985860, 2370220, 3673841, 3971720, 4740440, 7347682, 7943440, 9480880, 14695364, 18369205, 29390728, 36738410, 58781456, 73476820, 146953640, 293907280]

約数ペア:

[(1, 293907280), (2, 146953640), (4, 73476820), (5, 58781456), (8, 36738410), (10, 29390728), (16, 18369205), (20, 14695364), (31, 9480880), (37, 7943440), (40, 7347682), (62, 4740440), (74, 3971720), (80, 3673841), (124, 2370220), (148, 1985860), (155, 1896176), (185, 1588688), (248, 1185110), (296, 992930), (310, 948088), (370, 794344), (496, 592555), (592, 496465), (620, 474044), (740, 397172), (1147, 256240), (1240, 237022), (1480, 198586), (2294, 128120), (2480, 118511), (2960, 99293), (3203, 91760), (4588, 64060), (5735, 51248), (6406, 45880), (9176, 32030), (11470, 25624), (12812, 22940), (16015, 18352)]