406815840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14869}}^1$

素因数の和:14909

約数の個数: 144

約数和(自身を含む): 1461423600

約数和(自身を除く): 1054607760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 14869, 27360, 29738, 44607, 59476, 74345, 89214, 118952, 133821, 148690, 178428, 223035, 237904, 267642, 282511, 297380, 356856, 446070, 475808, 535284, 565022, 594760, 669105, 713712, 847533, 892140, 1070568, 1130044, 1189520, 1338210, 1412555, 1427424, 1695066, 1784280, 2141136, 2260088, 2379040, 2542599, 2676420, 2825110, 3390132, 3568560, 4237665, 4282272, 4520176, 5085198, 5352840, 5650220, 6780264, 7137120, 8475330, 9040352, 10170396, 10705680, 11300440, 12712995, 13560528, 16950660, 20340792, 21411360, 22600880, 25425990, 27121056, 33901320, 40681584, 45201760, 50851980, 67802640, 81363168, 101703960, 135605280, 203407920, 406815840]

約数ペア:

[(1, 406815840), (2, 203407920), (3, 135605280), (4, 101703960), (5, 81363168), (6, 67802640), (8, 50851980), (9, 45201760), (10, 40681584), (12, 33901320), (15, 27121056), (16, 25425990), (18, 22600880), (19, 21411360), (20, 20340792), (24, 16950660), (30, 13560528), (32, 12712995), (36, 11300440), (38, 10705680), (40, 10170396), (45, 9040352), (48, 8475330), (57, 7137120), (60, 6780264), (72, 5650220), (76, 5352840), (80, 5085198), (90, 4520176), (95, 4282272), (96, 4237665), (114, 3568560), (120, 3390132), (144, 2825110), (152, 2676420), (160, 2542599), (171, 2379040), (180, 2260088), (190, 2141136), (228, 1784280), (240, 1695066), (285, 1427424), (288, 1412555), (304, 1338210), (342, 1189520), (360, 1130044), (380, 1070568), (456, 892140), (480, 847533), (570, 713712), (608, 669105), (684, 594760), (720, 565022), (760, 535284), (855, 475808), (912, 446070), (1140, 356856), (1368, 297380), (1440, 282511), (1520, 267642), (1710, 237904), (1824, 223035), (2280, 178428), (2736, 148690), (3040, 133821), (3420, 118952), (4560, 89214), (5472, 74345), (6840, 59476), (9120, 44607), (13680, 29738), (14869, 27360)]