2578299240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:728

約数の個数: 256

約数和(自身を含む): 8941363200

約数和(自身を除く): 6363063960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 223, 228, 264, 285, 330, 380, 418, 440, 446, 456, 461, 570, 627, 660, 669, 760, 836, 892, 922, 1045, 1115, 1140, 1254, 1320, 1338, 1383, 1672, 1784, 1844, 2090, 2230, 2280, 2305, 2453, 2508, 2676, 2766, 3135, 3345, 3688, 4180, 4237, 4460, 4610, 4906, 5016, 5071, 5352, 5532, 6270, 6690, 6915, 7359, 8360, 8474, 8759, 8920, 9220, 9812, 10142, 11064, 12265, 12540, 12711, 13380, 13830, 14718, 15213, 16948, 17518, 18440, 19624, 20284, 21185, 24530, 25080, 25355, 25422, 26277, 26760, 27660, 29436, 30426, 33896, 35036, 36795, 40568, 42370, 43795, 46607, 49060, 50710, 50844, 52554, 55320, 58872, 60852, 63555, 70072, 73590, 76065, 84740, 87590, 93214, 96349, 98120, 101420, 101688, 102803, 105108, 121704, 127110, 131385, 139821, 147180, 152130, 169480, 175180, 186428, 192698, 202840, 205606, 210216, 233035, 254220, 262770, 279642, 289047, 294360, 304260, 308409, 350360, 372856, 385396, 411212, 466070, 481745, 508440, 514015, 525540, 559284, 578094, 608520, 616818, 699105, 770792, 822424, 932140, 963490, 1028030, 1051080, 1118568, 1130833, 1156188, 1233636, 1398210, 1445235, 1542045, 1864280, 1926980, 1953257, 2056060, 2261666, 2312376, 2467272, 2796420, 2890470, 3084090, 3392499, 3853960, 3906514, 4112120, 4523332, 5592840, 5654165, 5780940, 5859771, 6168180, 6784998, 7813028, 9046664, 9766285, 11308330, 11561880, 11719542, 12336360, 13569996, 15626056, 16962495, 19532570, 21485827, 22616660, 23439084, 27139992, 29298855, 33924990, 39065140, 42971654, 45233320, 46878168, 58597710, 64457481, 67849980, 78130280, 85943308, 107429135, 117195420, 128914962, 135699960, 171886616, 214858270, 234390840, 257829924, 322287405, 429716540, 515659848, 644574810, 859433080, 1289149620, 2578299240]

約数ペア:

[(1, 2578299240), (2, 1289149620), (3, 859433080), (4, 644574810), (5, 515659848), (6, 429716540), (8, 322287405), (10, 257829924), (11, 234390840), (12, 214858270), (15, 171886616), (19, 135699960), (20, 128914962), (22, 117195420), (24, 107429135), (30, 85943308), (33, 78130280), (38, 67849980), (40, 64457481), (44, 58597710), (55, 46878168), (57, 45233320), (60, 42971654), (66, 39065140), (76, 33924990), (88, 29298855), (95, 27139992), (110, 23439084), (114, 22616660), (120, 21485827), (132, 19532570), (152, 16962495), (165, 15626056), (190, 13569996), (209, 12336360), (220, 11719542), (223, 11561880), (228, 11308330), (264, 9766285), (285, 9046664), (330, 7813028), (380, 6784998), (418, 6168180), (440, 5859771), (446, 5780940), (456, 5654165), (461, 5592840), (570, 4523332), (627, 4112120), (660, 3906514), (669, 3853960), (760, 3392499), (836, 3084090), (892, 2890470), (922, 2796420), (1045, 2467272), (1115, 2312376), (1140, 2261666), (1254, 2056060), (1320, 1953257), (1338, 1926980), (1383, 1864280), (1672, 1542045), (1784, 1445235), (1844, 1398210), (2090, 1233636), (2230, 1156188), (2280, 1130833), (2305, 1118568), (2453, 1051080), (2508, 1028030), (2676, 963490), (2766, 932140), (3135, 822424), (3345, 770792), (3688, 699105), (4180, 616818), (4237, 608520), (4460, 578094), (4610, 559284), (4906, 525540), (5016, 514015), (5071, 508440), (5352, 481745), (5532, 466070), (6270, 411212), (6690, 385396), (6915, 372856), (7359, 350360), (8360, 308409), (8474, 304260), (8759, 294360), (8920, 289047), (9220, 279642), (9812, 262770), (10142, 254220), (11064, 233035), (12265, 210216), (12540, 205606), (12711, 202840), (13380, 192698), (13830, 186428), (14718, 175180), (15213, 169480), (16948, 152130), (17518, 147180), (18440, 139821), (19624, 131385), (20284, 127110), (21185, 121704), (24530, 105108), (25080, 102803), (25355, 101688), (25422, 101420), (26277, 98120), (26760, 96349), (27660, 93214), (29436, 87590), (30426, 84740), (33896, 76065), (35036, 73590), (36795, 70072), (40568, 63555), (42370, 60852), (43795, 58872), (46607, 55320), (49060, 52554), (50710, 50844)]