155328420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 505774080

約数和(自身を除く): 350445660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 47, 52, 57, 60, 65, 76, 78, 94, 95, 114, 130, 141, 156, 188, 190, 195, 223, 228, 235, 247, 260, 282, 285, 380, 390, 446, 470, 494, 564, 570, 611, 669, 705, 741, 780, 892, 893, 940, 988, 1115, 1140, 1222, 1235, 1338, 1410, 1482, 1786, 1833, 2230, 2444, 2470, 2676, 2679, 2820, 2899, 2964, 3055, 3345, 3572, 3666, 3705, 4237, 4460, 4465, 4940, 5358, 5798, 6110, 6690, 7332, 7410, 8474, 8697, 8930, 9165, 10481, 10716, 11596, 11609, 12220, 12711, 13380, 13395, 14495, 14820, 16948, 17394, 17860, 18330, 20962, 21185, 23218, 25422, 26790, 28990, 31443, 34788, 34827, 36660, 41924, 42370, 43485, 46436, 50844, 52405, 53580, 55081, 57980, 58045, 62886, 63555, 69654, 84740, 86970, 104810, 110162, 116090, 125772, 127110, 136253, 139308, 157215, 165243, 173940, 174135, 199139, 209620, 220324, 232180, 254220, 272506, 275405, 314430, 330486, 348270, 398278, 408759, 545012, 550810, 597417, 628860, 660972, 681265, 696540, 796556, 817518, 826215, 995695, 1101620, 1194834, 1362530, 1635036, 1652430, 1991390, 2043795, 2389668, 2588807, 2725060, 2987085, 3304860, 3982780, 4087590, 5177614, 5974170, 7766421, 8175180, 10355228, 11948340, 12944035, 15532842, 25888070, 31065684, 38832105, 51776140, 77664210, 155328420]

約数ペア:

[(1, 155328420), (2, 77664210), (3, 51776140), (4, 38832105), (5, 31065684), (6, 25888070), (10, 15532842), (12, 12944035), (13, 11948340), (15, 10355228), (19, 8175180), (20, 7766421), (26, 5974170), (30, 5177614), (38, 4087590), (39, 3982780), (47, 3304860), (52, 2987085), (57, 2725060), (60, 2588807), (65, 2389668), (76, 2043795), (78, 1991390), (94, 1652430), (95, 1635036), (114, 1362530), (130, 1194834), (141, 1101620), (156, 995695), (188, 826215), (190, 817518), (195, 796556), (223, 696540), (228, 681265), (235, 660972), (247, 628860), (260, 597417), (282, 550810), (285, 545012), (380, 408759), (390, 398278), (446, 348270), (470, 330486), (494, 314430), (564, 275405), (570, 272506), (611, 254220), (669, 232180), (705, 220324), (741, 209620), (780, 199139), (892, 174135), (893, 173940), (940, 165243), (988, 157215), (1115, 139308), (1140, 136253), (1222, 127110), (1235, 125772), (1338, 116090), (1410, 110162), (1482, 104810), (1786, 86970), (1833, 84740), (2230, 69654), (2444, 63555), (2470, 62886), (2676, 58045), (2679, 57980), (2820, 55081), (2899, 53580), (2964, 52405), (3055, 50844), (3345, 46436), (3572, 43485), (3666, 42370), (3705, 41924), (4237, 36660), (4460, 34827), (4465, 34788), (4940, 31443), (5358, 28990), (5798, 26790), (6110, 25422), (6690, 23218), (7332, 21185), (7410, 20962), (8474, 18330), (8697, 17860), (8930, 17394), (9165, 16948), (10481, 14820), (10716, 14495), (11596, 13395), (11609, 13380), (12220, 12711)]