380283540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 1397915904

約数和(自身を除く): 1017632364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 241, 255, 260, 273, 289, 340, 357, 364, 390, 420, 442, 455, 476, 482, 510, 546, 578, 595, 663, 714, 723, 780, 867, 884, 910, 964, 1020, 1092, 1105, 1156, 1190, 1205, 1326, 1365, 1428, 1445, 1446, 1547, 1687, 1734, 1785, 1820, 2023, 2210, 2380, 2410, 2652, 2730, 2890, 2892, 3094, 3133, 3315, 3374, 3468, 3570, 3615, 3757, 4046, 4097, 4335, 4420, 4641, 4820, 5061, 5460, 5780, 6069, 6188, 6266, 6630, 6748, 7140, 7230, 7514, 7735, 8092, 8194, 8435, 8670, 9282, 9399, 10115, 10122, 11271, 12138, 12291, 12532, 13260, 14460, 15028, 15470, 15665, 16388, 16870, 17340, 18564, 18785, 18798, 20230, 20244, 20485, 21931, 22542, 23205, 24276, 24582, 25305, 26299, 28679, 30345, 30940, 31330, 33740, 37570, 37596, 40460, 40970, 43862, 45084, 46410, 46995, 49164, 50610, 52598, 53261, 56355, 57358, 60690, 61455, 62660, 65793, 69649, 75140, 78897, 81940, 86037, 87724, 92820, 93990, 101220, 105196, 106522, 109655, 112710, 114716, 121380, 122910, 131495, 131586, 139298, 143395, 157794, 159783, 172074, 187980, 208947, 213044, 219310, 225420, 245820, 262990, 263172, 266305, 278596, 286790, 315588, 319566, 328965, 344148, 348245, 372827, 394485, 417894, 430185, 438620, 487543, 525980, 532610, 573580, 639132, 657930, 696490, 745654, 788970, 798915, 835788, 860370, 905437, 975086, 1044735, 1065220, 1118481, 1315860, 1392980, 1462629, 1491308, 1577940, 1597830, 1720740, 1810874, 1864135, 1950172, 2089470, 2236962, 2437715, 2716311, 2925258, 3195660, 3621748, 3728270, 4178940, 4473924, 4527185, 4875430, 5432622, 5592405, 5850516, 6338059, 7313145, 7456540, 9054370, 9750860, 10865244, 11184810, 12676118, 13581555, 14626290, 18108740, 19014177, 22369620, 25352236, 27163110, 29252580, 31690295, 38028354, 54326220, 63380590, 76056708, 95070885, 126761180, 190141770, 380283540]

約数ペア:

[(1, 380283540), (2, 190141770), (3, 126761180), (4, 95070885), (5, 76056708), (6, 63380590), (7, 54326220), (10, 38028354), (12, 31690295), (13, 29252580), (14, 27163110), (15, 25352236), (17, 22369620), (20, 19014177), (21, 18108740), (26, 14626290), (28, 13581555), (30, 12676118), (34, 11184810), (35, 10865244), (39, 9750860), (42, 9054370), (51, 7456540), (52, 7313145), (60, 6338059), (65, 5850516), (68, 5592405), (70, 5432622), (78, 4875430), (84, 4527185), (85, 4473924), (91, 4178940), (102, 3728270), (105, 3621748), (119, 3195660), (130, 2925258), (140, 2716311), (156, 2437715), (170, 2236962), (182, 2089470), (195, 1950172), (204, 1864135), (210, 1810874), (221, 1720740), (238, 1597830), (241, 1577940), (255, 1491308), (260, 1462629), (273, 1392980), (289, 1315860), (340, 1118481), (357, 1065220), (364, 1044735), (390, 975086), (420, 905437), (442, 860370), (455, 835788), (476, 798915), (482, 788970), (510, 745654), (546, 696490), (578, 657930), (595, 639132), (663, 573580), (714, 532610), (723, 525980), (780, 487543), (867, 438620), (884, 430185), (910, 417894), (964, 394485), (1020, 372827), (1092, 348245), (1105, 344148), (1156, 328965), (1190, 319566), (1205, 315588), (1326, 286790), (1365, 278596), (1428, 266305), (1445, 263172), (1446, 262990), (1547, 245820), (1687, 225420), (1734, 219310), (1785, 213044), (1820, 208947), (2023, 187980), (2210, 172074), (2380, 159783), (2410, 157794), (2652, 143395), (2730, 139298), (2890, 131586), (2892, 131495), (3094, 122910), (3133, 121380), (3315, 114716), (3374, 112710), (3468, 109655), (3570, 106522), (3615, 105196), (3757, 101220), (4046, 93990), (4097, 92820), (4335, 87724), (4420, 86037), (4641, 81940), (4820, 78897), (5061, 75140), (5460, 69649), (5780, 65793), (6069, 62660), (6188, 61455), (6266, 60690), (6630, 57358), (6748, 56355), (7140, 53261), (7230, 52598), (7514, 50610), (7735, 49164), (8092, 46995), (8194, 46410), (8435, 45084), (8670, 43862), (9282, 40970), (9399, 40460), (10115, 37596), (10122, 37570), (11271, 33740), (12138, 31330), (12291, 30940), (12532, 30345), (13260, 28679), (14460, 26299), (15028, 25305), (15470, 24582), (15665, 24276), (16388, 23205), (16870, 22542), (17340, 21931), (18564, 20485), (18785, 20244), (18798, 20230)]