42288720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 140562432

約数和(自身を除く): 98273712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 163, 184, 188, 230, 235, 240, 276, 282, 326, 345, 368, 376, 460, 470, 489, 552, 564, 652, 690, 705, 752, 815, 920, 940, 978, 1081, 1104, 1128, 1304, 1380, 1410, 1630, 1840, 1880, 1956, 2162, 2256, 2445, 2608, 2760, 2820, 3243, 3260, 3749, 3760, 3912, 4324, 4890, 5405, 5520, 5640, 6486, 6520, 7498, 7661, 7824, 8648, 9780, 10810, 11247, 11280, 12972, 13040, 14996, 15322, 16215, 17296, 18745, 19560, 21620, 22494, 22983, 25944, 29992, 30644, 32430, 37490, 38305, 39120, 43240, 44988, 45966, 51888, 56235, 59984, 61288, 64860, 74980, 76610, 86480, 89976, 91932, 112470, 114915, 122576, 129720, 149960, 153220, 176203, 179952, 183864, 224940, 229830, 259440, 299920, 306440, 352406, 367728, 449880, 459660, 528609, 612880, 704812, 881015, 899760, 919320, 1057218, 1409624, 1762030, 1838640, 2114436, 2643045, 2819248, 3524060, 4228872, 5286090, 7048120, 8457744, 10572180, 14096240, 21144360, 42288720]

約数ペア:

[(1, 42288720), (2, 21144360), (3, 14096240), (4, 10572180), (5, 8457744), (6, 7048120), (8, 5286090), (10, 4228872), (12, 3524060), (15, 2819248), (16, 2643045), (20, 2114436), (23, 1838640), (24, 1762030), (30, 1409624), (40, 1057218), (46, 919320), (47, 899760), (48, 881015), (60, 704812), (69, 612880), (80, 528609), (92, 459660), (94, 449880), (115, 367728), (120, 352406), (138, 306440), (141, 299920), (163, 259440), (184, 229830), (188, 224940), (230, 183864), (235, 179952), (240, 176203), (276, 153220), (282, 149960), (326, 129720), (345, 122576), (368, 114915), (376, 112470), (460, 91932), (470, 89976), (489, 86480), (552, 76610), (564, 74980), (652, 64860), (690, 61288), (705, 59984), (752, 56235), (815, 51888), (920, 45966), (940, 44988), (978, 43240), (1081, 39120), (1104, 38305), (1128, 37490), (1304, 32430), (1380, 30644), (1410, 29992), (1630, 25944), (1840, 22983), (1880, 22494), (1956, 21620), (2162, 19560), (2256, 18745), (2445, 17296), (2608, 16215), (2760, 15322), (2820, 14996), (3243, 13040), (3260, 12972), (3749, 11280), (3760, 11247), (3912, 10810), (4324, 9780), (4890, 8648), (5405, 7824), (5520, 7661), (5640, 7498), (6486, 6520)]