620777880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2014

約数の個数: 192

約数和(自身を含む): 2170022400

約数和(自身を除く): 1549244520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 760, 846, 855, 893, 940, 1128, 1140, 1368, 1410, 1692, 1710, 1786, 1880, 1931, 2115, 2280, 2679, 2820, 3384, 3420, 3572, 3862, 4230, 4465, 5358, 5640, 5793, 6840, 7144, 7724, 8037, 8460, 8930, 9655, 10716, 11586, 13395, 15448, 16074, 16920, 17379, 17860, 19310, 21432, 23172, 26790, 28965, 32148, 34758, 35720, 36689, 38620, 40185, 46344, 53580, 57930, 64296, 69516, 73378, 77240, 80370, 86895, 90757, 107160, 110067, 115860, 139032, 146756, 160740, 173790, 181514, 183445, 220134, 231720, 272271, 293512, 321480, 330201, 347580, 363028, 366890, 440268, 453785, 544542, 550335, 660402, 695160, 726056, 733780, 816813, 880536, 907570, 1089084, 1100670, 1320804, 1361355, 1467560, 1633626, 1651005, 1724383, 1815140, 2178168, 2201340, 2641608, 2722710, 3267252, 3302010, 3448766, 3630280, 4084065, 4402680, 5173149, 5445420, 6534504, 6604020, 6897532, 8168130, 8621915, 10346298, 10890840, 13208040, 13795064, 15519447, 16336260, 17243830, 20692596, 25865745, 31038894, 32672520, 34487660, 41385192, 51731490, 62077788, 68975320, 77597235, 103462980, 124155576, 155194470, 206925960, 310388940, 620777880]

約数ペア:

[(1, 620777880), (2, 310388940), (3, 206925960), (4, 155194470), (5, 124155576), (6, 103462980), (8, 77597235), (9, 68975320), (10, 62077788), (12, 51731490), (15, 41385192), (18, 34487660), (19, 32672520), (20, 31038894), (24, 25865745), (30, 20692596), (36, 17243830), (38, 16336260), (40, 15519447), (45, 13795064), (47, 13208040), (57, 10890840), (60, 10346298), (72, 8621915), (76, 8168130), (90, 6897532), (94, 6604020), (95, 6534504), (114, 5445420), (120, 5173149), (141, 4402680), (152, 4084065), (171, 3630280), (180, 3448766), (188, 3302010), (190, 3267252), (228, 2722710), (235, 2641608), (282, 2201340), (285, 2178168), (342, 1815140), (360, 1724383), (376, 1651005), (380, 1633626), (423, 1467560), (456, 1361355), (470, 1320804), (564, 1100670), (570, 1089084), (684, 907570), (705, 880536), (760, 816813), (846, 733780), (855, 726056), (893, 695160), (940, 660402), (1128, 550335), (1140, 544542), (1368, 453785), (1410, 440268), (1692, 366890), (1710, 363028), (1786, 347580), (1880, 330201), (1931, 321480), (2115, 293512), (2280, 272271), (2679, 231720), (2820, 220134), (3384, 183445), (3420, 181514), (3572, 173790), (3862, 160740), (4230, 146756), (4465, 139032), (5358, 115860), (5640, 110067), (5793, 107160), (6840, 90757), (7144, 86895), (7724, 80370), (8037, 77240), (8460, 73378), (8930, 69516), (9655, 64296), (10716, 57930), (11586, 53580), (13395, 46344), (15448, 40185), (16074, 38620), (16920, 36689), (17379, 35720), (17860, 34758), (19310, 32148), (21432, 28965), (23172, 26790)]