72148320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:339

約数の個数: 240

約数和(自身を含む): 268939440

約数和(自身を除く): 196791120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 293, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 586, 608, 648, 684, 720, 760, 810, 855, 864, 879, 912, 1026, 1080, 1140, 1172, 1296, 1368, 1440, 1465, 1520, 1539, 1620, 1710, 1758, 1824, 2052, 2160, 2280, 2344, 2565, 2592, 2637, 2736, 2930, 3040, 3078, 3240, 3420, 3516, 4104, 4320, 4395, 4560, 4688, 5130, 5274, 5472, 5567, 5860, 6156, 6480, 6840, 7032, 7695, 7911, 8208, 8790, 9120, 9376, 10260, 10548, 11134, 11720, 12312, 12960, 13185, 13680, 14064, 15390, 15822, 16416, 16701, 17580, 20520, 21096, 22268, 23440, 23733, 24624, 26370, 27360, 27835, 28128, 30780, 31644, 33402, 35160, 39555, 41040, 42192, 44536, 46880, 47466, 49248, 50103, 52740, 55670, 61560, 63288, 66804, 70320, 79110, 82080, 83505, 84384, 89072, 94932, 100206, 105480, 111340, 118665, 123120, 126576, 133608, 140640, 150309, 158220, 167010, 178144, 189864, 200412, 210960, 222680, 237330, 246240, 250515, 253152, 267216, 300618, 316440, 334020, 379728, 400824, 421920, 445360, 450927, 474660, 501030, 534432, 601236, 632880, 668040, 751545, 759456, 801648, 890720, 901854, 949320, 1002060, 1202472, 1265760, 1336080, 1503090, 1603296, 1803708, 1898640, 2004120, 2254635, 2404944, 2672160, 3006180, 3607416, 3797280, 4008240, 4509270, 4809888, 6012360, 7214832, 8016480, 9018540, 12024720, 14429664, 18037080, 24049440, 36074160, 72148320]

約数ペア:

[(1, 72148320), (2, 36074160), (3, 24049440), (4, 18037080), (5, 14429664), (6, 12024720), (8, 9018540), (9, 8016480), (10, 7214832), (12, 6012360), (15, 4809888), (16, 4509270), (18, 4008240), (19, 3797280), (20, 3607416), (24, 3006180), (27, 2672160), (30, 2404944), (32, 2254635), (36, 2004120), (38, 1898640), (40, 1803708), (45, 1603296), (48, 1503090), (54, 1336080), (57, 1265760), (60, 1202472), (72, 1002060), (76, 949320), (80, 901854), (81, 890720), (90, 801648), (95, 759456), (96, 751545), (108, 668040), (114, 632880), (120, 601236), (135, 534432), (144, 501030), (152, 474660), (160, 450927), (162, 445360), (171, 421920), (180, 400824), (190, 379728), (216, 334020), (228, 316440), (240, 300618), (270, 267216), (285, 253152), (288, 250515), (293, 246240), (304, 237330), (324, 222680), (342, 210960), (360, 200412), (380, 189864), (405, 178144), (432, 167010), (456, 158220), (480, 150309), (513, 140640), (540, 133608), (570, 126576), (586, 123120), (608, 118665), (648, 111340), (684, 105480), (720, 100206), (760, 94932), (810, 89072), (855, 84384), (864, 83505), (879, 82080), (912, 79110), (1026, 70320), (1080, 66804), (1140, 63288), (1172, 61560), (1296, 55670), (1368, 52740), (1440, 50103), (1465, 49248), (1520, 47466), (1539, 46880), (1620, 44536), (1710, 42192), (1758, 41040), (1824, 39555), (2052, 35160), (2160, 33402), (2280, 31644), (2344, 30780), (2565, 28128), (2592, 27835), (2637, 27360), (2736, 26370), (2930, 24624), (3040, 23733), (3078, 23440), (3240, 22268), (3420, 21096), (3516, 20520), (4104, 17580), (4320, 16701), (4395, 16416), (4560, 15822), (4688, 15390), (5130, 14064), (5274, 13680), (5472, 13185), (5567, 12960), (5860, 12312), (6156, 11720), (6480, 11134), (6840, 10548), (7032, 10260), (7695, 9376), (7911, 9120), (8208, 8790)]