309786240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9491}}^1$

素因数の和:9530

約数の個数: 128

約数和(自身を含む): 1045638720

約数和(自身を除く): 735852480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 9491, 10880, 16320, 18982, 28473, 32640, 37964, 47455, 56946, 75928, 94910, 113892, 142365, 151856, 161347, 189820, 227784, 284730, 303712, 322694, 379640, 455568, 484041, 569460, 607424, 645388, 759280, 806735, 911136, 968082, 1138920, 1214848, 1290776, 1518560, 1613470, 1822272, 1936164, 2277840, 2420205, 2581552, 3037120, 3226940, 3644544, 3872328, 4555680, 4840410, 5163104, 6074240, 6453880, 7744656, 9111360, 9680820, 10326208, 12907760, 15489312, 18222720, 19361640, 20652416, 25815520, 30978624, 38723280, 51631040, 61957248, 77446560, 103262080, 154893120, 309786240]

約数ペア:

[(1, 309786240), (2, 154893120), (3, 103262080), (4, 77446560), (5, 61957248), (6, 51631040), (8, 38723280), (10, 30978624), (12, 25815520), (15, 20652416), (16, 19361640), (17, 18222720), (20, 15489312), (24, 12907760), (30, 10326208), (32, 9680820), (34, 9111360), (40, 7744656), (48, 6453880), (51, 6074240), (60, 5163104), (64, 4840410), (68, 4555680), (80, 3872328), (85, 3644544), (96, 3226940), (102, 3037120), (120, 2581552), (128, 2420205), (136, 2277840), (160, 1936164), (170, 1822272), (192, 1613470), (204, 1518560), (240, 1290776), (255, 1214848), (272, 1138920), (320, 968082), (340, 911136), (384, 806735), (408, 759280), (480, 645388), (510, 607424), (544, 569460), (640, 484041), (680, 455568), (816, 379640), (960, 322694), (1020, 303712), (1088, 284730), (1360, 227784), (1632, 189820), (1920, 161347), (2040, 151856), (2176, 142365), (2720, 113892), (3264, 94910), (4080, 75928), (5440, 56946), (6528, 47455), (8160, 37964), (9491, 32640), (10880, 28473), (16320, 18982)]