428016420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3259

約数の個数: 192

約数和(自身を含む): 1509984000

約数和(自身を除く): 1081967580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3209, 3420, 3510, 3705, 4446, 4940, 5130, 6418, 6669, 7020, 7410, 8892, 9627, 10260, 11115, 12836, 13338, 14820, 16045, 19254, 22230, 26676, 28881, 32090, 33345, 38508, 41717, 44460, 48135, 57762, 60971, 64180, 66690, 83434, 86643, 96270, 115524, 121942, 125151, 133380, 144405, 166868, 173286, 182913, 192540, 208585, 243884, 250302, 288810, 304855, 346572, 365826, 375453, 417170, 433215, 500604, 548739, 577620, 609710, 625755, 731652, 750906, 792623, 834340, 866430, 914565, 1097478, 1126359, 1219420, 1251510, 1501812, 1585246, 1646217, 1732860, 1829130, 1877265, 2194956, 2252718, 2377869, 2503020, 2743695, 3170492, 3292434, 3658260, 3754530, 3963115, 4505436, 4755738, 5487390, 5631795, 6584868, 7133607, 7509060, 7926230, 8231085, 9511476, 10974780, 11263590, 11889345, 14267214, 15852460, 16462170, 21400821, 22527180, 23778690, 28534428, 32924340, 35668035, 42801642, 47557380, 71336070, 85603284, 107004105, 142672140, 214008210, 428016420]

約数ペア:

[(1, 428016420), (2, 214008210), (3, 142672140), (4, 107004105), (5, 85603284), (6, 71336070), (9, 47557380), (10, 42801642), (12, 35668035), (13, 32924340), (15, 28534428), (18, 23778690), (19, 22527180), (20, 21400821), (26, 16462170), (27, 15852460), (30, 14267214), (36, 11889345), (38, 11263590), (39, 10974780), (45, 9511476), (52, 8231085), (54, 7926230), (57, 7509060), (60, 7133607), (65, 6584868), (76, 5631795), (78, 5487390), (90, 4755738), (95, 4505436), (108, 3963115), (114, 3754530), (117, 3658260), (130, 3292434), (135, 3170492), (156, 2743695), (171, 2503020), (180, 2377869), (190, 2252718), (195, 2194956), (228, 1877265), (234, 1829130), (247, 1732860), (260, 1646217), (270, 1585246), (285, 1501812), (342, 1251510), (351, 1219420), (380, 1126359), (390, 1097478), (468, 914565), (494, 866430), (513, 834340), (540, 792623), (570, 750906), (585, 731652), (684, 625755), (702, 609710), (741, 577620), (780, 548739), (855, 500604), (988, 433215), (1026, 417170), (1140, 375453), (1170, 365826), (1235, 346572), (1404, 304855), (1482, 288810), (1710, 250302), (1755, 243884), (2052, 208585), (2223, 192540), (2340, 182913), (2470, 173286), (2565, 166868), (2964, 144405), (3209, 133380), (3420, 125151), (3510, 121942), (3705, 115524), (4446, 96270), (4940, 86643), (5130, 83434), (6418, 66690), (6669, 64180), (7020, 60971), (7410, 57762), (8892, 48135), (9627, 44460), (10260, 41717), (11115, 38508), (12836, 33345), (13338, 32090), (14820, 28881), (16045, 26676), (19254, 22230)]