30228240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 160

約数和(自身を含む): 112849920

約数和(自身を除く): 82621680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 947, 1064, 1140, 1330, 1520, 1596, 1680, 1894, 1995, 2128, 2280, 2660, 2841, 3192, 3788, 3990, 4560, 4735, 5320, 5682, 6384, 6629, 7576, 7980, 9470, 10640, 11364, 13258, 14205, 15152, 15960, 17993, 18940, 19887, 22728, 26516, 28410, 31920, 33145, 35986, 37880, 39774, 45456, 53032, 53979, 56820, 66290, 71972, 75760, 79548, 89965, 99435, 106064, 107958, 113640, 125951, 132580, 143944, 159096, 179930, 198870, 215916, 227280, 251902, 265160, 269895, 287888, 318192, 359860, 377853, 397740, 431832, 503804, 530320, 539790, 629755, 719720, 755706, 795480, 863664, 1007608, 1079580, 1259510, 1439440, 1511412, 1590960, 1889265, 2015216, 2159160, 2519020, 3022824, 3778530, 4318320, 5038040, 6045648, 7557060, 10076080, 15114120, 30228240]

約数ペア:

[(1, 30228240), (2, 15114120), (3, 10076080), (4, 7557060), (5, 6045648), (6, 5038040), (7, 4318320), (8, 3778530), (10, 3022824), (12, 2519020), (14, 2159160), (15, 2015216), (16, 1889265), (19, 1590960), (20, 1511412), (21, 1439440), (24, 1259510), (28, 1079580), (30, 1007608), (35, 863664), (38, 795480), (40, 755706), (42, 719720), (48, 629755), (56, 539790), (57, 530320), (60, 503804), (70, 431832), (76, 397740), (80, 377853), (84, 359860), (95, 318192), (105, 287888), (112, 269895), (114, 265160), (120, 251902), (133, 227280), (140, 215916), (152, 198870), (168, 179930), (190, 159096), (210, 143944), (228, 132580), (240, 125951), (266, 113640), (280, 107958), (285, 106064), (304, 99435), (336, 89965), (380, 79548), (399, 75760), (420, 71972), (456, 66290), (532, 56820), (560, 53979), (570, 53032), (665, 45456), (760, 39774), (798, 37880), (840, 35986), (912, 33145), (947, 31920), (1064, 28410), (1140, 26516), (1330, 22728), (1520, 19887), (1596, 18940), (1680, 17993), (1894, 15960), (1995, 15152), (2128, 14205), (2280, 13258), (2660, 11364), (2841, 10640), (3192, 9470), (3788, 7980), (3990, 7576), (4560, 6629), (4735, 6384), (5320, 5682)]