172226640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 567820800

約数和(自身を除く): 395594160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 179, 190, 211, 228, 240, 285, 304, 358, 380, 422, 456, 537, 570, 633, 716, 760, 844, 895, 912, 1055, 1074, 1140, 1266, 1432, 1520, 1688, 1790, 2110, 2148, 2280, 2532, 2685, 2864, 3165, 3376, 3401, 3580, 4009, 4220, 4296, 4560, 5064, 5370, 6330, 6802, 7160, 8018, 8440, 8592, 10128, 10203, 10740, 12027, 12660, 13604, 14320, 16036, 16880, 17005, 20045, 20406, 21480, 24054, 25320, 27208, 32072, 34010, 37769, 40090, 40812, 42960, 48108, 50640, 51015, 54416, 60135, 64144, 68020, 75538, 80180, 81624, 96216, 102030, 113307, 120270, 136040, 151076, 160360, 163248, 188845, 192432, 204060, 226614, 240540, 272080, 302152, 320720, 377690, 408120, 453228, 481080, 566535, 604304, 717611, 755380, 816240, 906456, 962160, 1133070, 1435222, 1510760, 1812912, 2152833, 2266140, 2870444, 3021520, 3588055, 4305666, 4532280, 5740888, 7176110, 8611332, 9064560, 10764165, 11481776, 14352220, 17222664, 21528330, 28704440, 34445328, 43056660, 57408880, 86113320, 172226640]

約数ペア:

[(1, 172226640), (2, 86113320), (3, 57408880), (4, 43056660), (5, 34445328), (6, 28704440), (8, 21528330), (10, 17222664), (12, 14352220), (15, 11481776), (16, 10764165), (19, 9064560), (20, 8611332), (24, 7176110), (30, 5740888), (38, 4532280), (40, 4305666), (48, 3588055), (57, 3021520), (60, 2870444), (76, 2266140), (80, 2152833), (95, 1812912), (114, 1510760), (120, 1435222), (152, 1133070), (179, 962160), (190, 906456), (211, 816240), (228, 755380), (240, 717611), (285, 604304), (304, 566535), (358, 481080), (380, 453228), (422, 408120), (456, 377690), (537, 320720), (570, 302152), (633, 272080), (716, 240540), (760, 226614), (844, 204060), (895, 192432), (912, 188845), (1055, 163248), (1074, 160360), (1140, 151076), (1266, 136040), (1432, 120270), (1520, 113307), (1688, 102030), (1790, 96216), (2110, 81624), (2148, 80180), (2280, 75538), (2532, 68020), (2685, 64144), (2864, 60135), (3165, 54416), (3376, 51015), (3401, 50640), (3580, 48108), (4009, 42960), (4220, 40812), (4296, 40090), (4560, 37769), (5064, 34010), (5370, 32072), (6330, 27208), (6802, 25320), (7160, 24054), (8018, 21480), (8440, 20406), (8592, 20045), (10128, 17005), (10203, 16880), (10740, 16036), (12027, 14320), (12660, 13604)]