620912400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 2120965440

約数和(自身を除く): 1500053040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 113, 114, 120, 150, 152, 190, 200, 226, 228, 240, 241, 285, 300, 304, 339, 380, 400, 452, 456, 475, 482, 565, 570, 600, 678, 723, 760, 904, 912, 950, 964, 1130, 1140, 1200, 1205, 1356, 1425, 1446, 1520, 1695, 1808, 1900, 1928, 2147, 2260, 2280, 2410, 2712, 2825, 2850, 2892, 3390, 3615, 3800, 3856, 4294, 4520, 4560, 4579, 4820, 5424, 5650, 5700, 5784, 6025, 6441, 6780, 7230, 7600, 8475, 8588, 9040, 9158, 9640, 10735, 11300, 11400, 11568, 12050, 12882, 13560, 13737, 14460, 16950, 17176, 18075, 18316, 19280, 21470, 22600, 22800, 22895, 24100, 25764, 27120, 27233, 27474, 28920, 32205, 33900, 34352, 36150, 36632, 42940, 45200, 45790, 48200, 51528, 53675, 54466, 54948, 57840, 64410, 67800, 68685, 72300, 73264, 81699, 85880, 91580, 96400, 103056, 107350, 108932, 109896, 114475, 128820, 135600, 136165, 137370, 144600, 161025, 163398, 171760, 183160, 214700, 217864, 219792, 228950, 257640, 272330, 274740, 289200, 322050, 326796, 343425, 366320, 408495, 429400, 435728, 457900, 515280, 517427, 544660, 549480, 644100, 653592, 680825, 686850, 816990, 858800, 915800, 1034854, 1089320, 1098960, 1288200, 1307184, 1361650, 1373700, 1552281, 1633980, 1831600, 2042475, 2069708, 2178640, 2576400, 2587135, 2723300, 2747400, 3104562, 3267960, 4084950, 4139416, 5174270, 5446600, 5494800, 6209124, 6535920, 7761405, 8169900, 8278832, 10348540, 10893200, 12418248, 12935675, 15522810, 16339800, 20697080, 24836496, 25871350, 31045620, 32679600, 38807025, 41394160, 51742700, 62091240, 77614050, 103485400, 124182480, 155228100, 206970800, 310456200, 620912400]

約数ペア:

[(1, 620912400), (2, 310456200), (3, 206970800), (4, 155228100), (5, 124182480), (6, 103485400), (8, 77614050), (10, 62091240), (12, 51742700), (15, 41394160), (16, 38807025), (19, 32679600), (20, 31045620), (24, 25871350), (25, 24836496), (30, 20697080), (38, 16339800), (40, 15522810), (48, 12935675), (50, 12418248), (57, 10893200), (60, 10348540), (75, 8278832), (76, 8169900), (80, 7761405), (95, 6535920), (100, 6209124), (113, 5494800), (114, 5446600), (120, 5174270), (150, 4139416), (152, 4084950), (190, 3267960), (200, 3104562), (226, 2747400), (228, 2723300), (240, 2587135), (241, 2576400), (285, 2178640), (300, 2069708), (304, 2042475), (339, 1831600), (380, 1633980), (400, 1552281), (452, 1373700), (456, 1361650), (475, 1307184), (482, 1288200), (565, 1098960), (570, 1089320), (600, 1034854), (678, 915800), (723, 858800), (760, 816990), (904, 686850), (912, 680825), (950, 653592), (964, 644100), (1130, 549480), (1140, 544660), (1200, 517427), (1205, 515280), (1356, 457900), (1425, 435728), (1446, 429400), (1520, 408495), (1695, 366320), (1808, 343425), (1900, 326796), (1928, 322050), (2147, 289200), (2260, 274740), (2280, 272330), (2410, 257640), (2712, 228950), (2825, 219792), (2850, 217864), (2892, 214700), (3390, 183160), (3615, 171760), (3800, 163398), (3856, 161025), (4294, 144600), (4520, 137370), (4560, 136165), (4579, 135600), (4820, 128820), (5424, 114475), (5650, 109896), (5700, 108932), (5784, 107350), (6025, 103056), (6441, 96400), (6780, 91580), (7230, 85880), (7600, 81699), (8475, 73264), (8588, 72300), (9040, 68685), (9158, 67800), (9640, 64410), (10735, 57840), (11300, 54948), (11400, 54466), (11568, 53675), (12050, 51528), (12882, 48200), (13560, 45790), (13737, 45200), (14460, 42940), (16950, 36632), (17176, 36150), (18075, 34352), (18316, 33900), (19280, 32205), (21470, 28920), (22600, 27474), (22800, 27233), (22895, 27120), (24100, 25764)]