380888820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 216

約数和(自身を含む): 1318917600

約数和(自身を除く): 938028780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 338, 342, 380, 390, 468, 494, 507, 570, 585, 659, 676, 684, 741, 780, 845, 855, 988, 1014, 1140, 1170, 1235, 1318, 1482, 1521, 1690, 1710, 1977, 2028, 2223, 2340, 2470, 2535, 2636, 2964, 3042, 3211, 3295, 3380, 3420, 3705, 3954, 4446, 4940, 5070, 5931, 6084, 6422, 6590, 7410, 7605, 7908, 8567, 8892, 9633, 9885, 10140, 11115, 11862, 12521, 12844, 13180, 14820, 15210, 16055, 17134, 19266, 19770, 22230, 23724, 25042, 25701, 28899, 29655, 30420, 32110, 34268, 37563, 38532, 39540, 42835, 44460, 48165, 50084, 51402, 57798, 59310, 62605, 64220, 75126, 77103, 85670, 96330, 102804, 111371, 112689, 115596, 118620, 125210, 128505, 144495, 150252, 154206, 162773, 171340, 187815, 192660, 222742, 225378, 250420, 257010, 288990, 308412, 325546, 334113, 375630, 385515, 445484, 450756, 488319, 514020, 556855, 563445, 577980, 651092, 668226, 751260, 771030, 813865, 976638, 1002339, 1113710, 1126890, 1336452, 1464957, 1542060, 1627730, 1670565, 1953276, 2004678, 2116049, 2227420, 2253780, 2441595, 2929914, 3255460, 3341130, 4009356, 4232098, 4883190, 5011695, 5859828, 6348147, 6682260, 7324785, 8464196, 9766380, 10023390, 10580245, 12696294, 14649570, 19044441, 20046780, 21160490, 25392588, 29299140, 31740735, 38088882, 42320980, 63481470, 76177764, 95222205, 126962940, 190444410, 380888820]

約数ペア:

[(1, 380888820), (2, 190444410), (3, 126962940), (4, 95222205), (5, 76177764), (6, 63481470), (9, 42320980), (10, 38088882), (12, 31740735), (13, 29299140), (15, 25392588), (18, 21160490), (19, 20046780), (20, 19044441), (26, 14649570), (30, 12696294), (36, 10580245), (38, 10023390), (39, 9766380), (45, 8464196), (52, 7324785), (57, 6682260), (60, 6348147), (65, 5859828), (76, 5011695), (78, 4883190), (90, 4232098), (95, 4009356), (114, 3341130), (117, 3255460), (130, 2929914), (156, 2441595), (169, 2253780), (171, 2227420), (180, 2116049), (190, 2004678), (195, 1953276), (228, 1670565), (234, 1627730), (247, 1542060), (260, 1464957), (285, 1336452), (338, 1126890), (342, 1113710), (380, 1002339), (390, 976638), (468, 813865), (494, 771030), (507, 751260), (570, 668226), (585, 651092), (659, 577980), (676, 563445), (684, 556855), (741, 514020), (780, 488319), (845, 450756), (855, 445484), (988, 385515), (1014, 375630), (1140, 334113), (1170, 325546), (1235, 308412), (1318, 288990), (1482, 257010), (1521, 250420), (1690, 225378), (1710, 222742), (1977, 192660), (2028, 187815), (2223, 171340), (2340, 162773), (2470, 154206), (2535, 150252), (2636, 144495), (2964, 128505), (3042, 125210), (3211, 118620), (3295, 115596), (3380, 112689), (3420, 111371), (3705, 102804), (3954, 96330), (4446, 85670), (4940, 77103), (5070, 75126), (5931, 64220), (6084, 62605), (6422, 59310), (6590, 57798), (7410, 51402), (7605, 50084), (7908, 48165), (8567, 44460), (8892, 42835), (9633, 39540), (9885, 38532), (10140, 37563), (11115, 34268), (11862, 32110), (12521, 30420), (12844, 29655), (13180, 28899), (14820, 25701), (15210, 25042), (16055, 23724), (17134, 22230), (19266, 19770)]