320953320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15641}}^1$

素因数の和:15680

約数の個数: 128

約数和(自身を含む): 1126224000

約数和(自身を除く): 805270680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15641, 20520, 31282, 46923, 62564, 78205, 93846, 125128, 140769, 156410, 187692, 234615, 281538, 297179, 312820, 375384, 422307, 469230, 563076, 594358, 625640, 703845, 844614, 891537, 938460, 1126152, 1188716, 1407690, 1485895, 1689228, 1783074, 1876920, 2111535, 2377432, 2674611, 2815380, 2971790, 3378456, 3566148, 4223070, 4457685, 5349222, 5630760, 5943580, 7132296, 8023833, 8446140, 8915370, 10698444, 11887160, 13373055, 16047666, 16892280, 17830740, 21396888, 26746110, 32095332, 35661480, 40119165, 53492220, 64190664, 80238330, 106984440, 160476660, 320953320]

約数ペア:

[(1, 320953320), (2, 160476660), (3, 106984440), (4, 80238330), (5, 64190664), (6, 53492220), (8, 40119165), (9, 35661480), (10, 32095332), (12, 26746110), (15, 21396888), (18, 17830740), (19, 16892280), (20, 16047666), (24, 13373055), (27, 11887160), (30, 10698444), (36, 8915370), (38, 8446140), (40, 8023833), (45, 7132296), (54, 5943580), (57, 5630760), (60, 5349222), (72, 4457685), (76, 4223070), (90, 3566148), (95, 3378456), (108, 2971790), (114, 2815380), (120, 2674611), (135, 2377432), (152, 2111535), (171, 1876920), (180, 1783074), (190, 1689228), (216, 1485895), (228, 1407690), (270, 1188716), (285, 1126152), (342, 938460), (360, 891537), (380, 844614), (456, 703845), (513, 625640), (540, 594358), (570, 563076), (684, 469230), (760, 422307), (855, 375384), (1026, 312820), (1080, 297179), (1140, 281538), (1368, 234615), (1710, 187692), (2052, 156410), (2280, 140769), (2565, 125128), (3420, 93846), (4104, 78205), (5130, 62564), (6840, 46923), (10260, 31282), (15641, 20520)]