389284920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 256

約数和(自身を含む): 1392768000

約数和(自身を除く): 1003483080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 90, 95, 108, 114, 120, 122, 135, 152, 171, 180, 183, 190, 216, 228, 244, 270, 285, 305, 311, 342, 360, 366, 380, 456, 488, 513, 540, 549, 570, 610, 622, 684, 732, 760, 855, 915, 933, 1026, 1080, 1098, 1140, 1159, 1220, 1244, 1368, 1464, 1555, 1647, 1710, 1830, 1866, 2052, 2196, 2280, 2318, 2440, 2488, 2565, 2745, 2799, 3110, 3294, 3420, 3477, 3660, 3732, 4104, 4392, 4636, 4665, 5130, 5490, 5598, 5795, 5909, 6220, 6588, 6840, 6954, 7320, 7464, 8235, 8397, 9272, 9330, 10260, 10431, 10980, 11196, 11590, 11818, 12440, 13176, 13908, 13995, 16470, 16794, 17385, 17727, 18660, 18971, 20520, 20862, 21960, 22392, 23180, 23636, 27816, 27990, 29545, 31293, 32940, 33588, 34770, 35454, 37320, 37942, 41724, 41985, 46360, 47272, 52155, 53181, 55980, 56913, 59090, 62586, 65880, 67176, 69540, 70908, 75884, 83448, 83970, 88635, 94855, 104310, 106362, 111960, 113826, 118180, 125172, 139080, 141816, 151768, 156465, 159543, 167940, 170739, 177270, 189710, 208620, 212724, 227652, 236360, 250344, 265905, 284565, 312930, 319086, 335880, 341478, 354540, 360449, 379420, 417240, 425448, 455304, 512217, 531810, 569130, 625860, 638172, 682956, 709080, 720898, 758840, 797715, 853695, 1024434, 1063620, 1081347, 1138260, 1251720, 1276344, 1365912, 1441796, 1595430, 1707390, 1802245, 2048868, 2127240, 2162694, 2276520, 2561085, 2883592, 3190860, 3244041, 3414780, 3604490, 4097736, 4325388, 5122170, 5406735, 6381720, 6488082, 6829560, 7208980, 8650776, 9732123, 10244340, 10813470, 12976164, 14417960, 16220205, 19464246, 20488680, 21626940, 25952328, 32440410, 38928492, 43253880, 48660615, 64880820, 77856984, 97321230, 129761640, 194642460, 389284920]

約数ペア:

[(1, 389284920), (2, 194642460), (3, 129761640), (4, 97321230), (5, 77856984), (6, 64880820), (8, 48660615), (9, 43253880), (10, 38928492), (12, 32440410), (15, 25952328), (18, 21626940), (19, 20488680), (20, 19464246), (24, 16220205), (27, 14417960), (30, 12976164), (36, 10813470), (38, 10244340), (40, 9732123), (45, 8650776), (54, 7208980), (57, 6829560), (60, 6488082), (61, 6381720), (72, 5406735), (76, 5122170), (90, 4325388), (95, 4097736), (108, 3604490), (114, 3414780), (120, 3244041), (122, 3190860), (135, 2883592), (152, 2561085), (171, 2276520), (180, 2162694), (183, 2127240), (190, 2048868), (216, 1802245), (228, 1707390), (244, 1595430), (270, 1441796), (285, 1365912), (305, 1276344), (311, 1251720), (342, 1138260), (360, 1081347), (366, 1063620), (380, 1024434), (456, 853695), (488, 797715), (513, 758840), (540, 720898), (549, 709080), (570, 682956), (610, 638172), (622, 625860), (684, 569130), (732, 531810), (760, 512217), (855, 455304), (915, 425448), (933, 417240), (1026, 379420), (1080, 360449), (1098, 354540), (1140, 341478), (1159, 335880), (1220, 319086), (1244, 312930), (1368, 284565), (1464, 265905), (1555, 250344), (1647, 236360), (1710, 227652), (1830, 212724), (1866, 208620), (2052, 189710), (2196, 177270), (2280, 170739), (2318, 167940), (2440, 159543), (2488, 156465), (2565, 151768), (2745, 141816), (2799, 139080), (3110, 125172), (3294, 118180), (3420, 113826), (3477, 111960), (3660, 106362), (3732, 104310), (4104, 94855), (4392, 88635), (4636, 83970), (4665, 83448), (5130, 75884), (5490, 70908), (5598, 69540), (5795, 67176), (5909, 65880), (6220, 62586), (6588, 59090), (6840, 56913), (6954, 55980), (7320, 53181), (7464, 52155), (8235, 47272), (8397, 46360), (9272, 41985), (9330, 41724), (10260, 37942), (10431, 37320), (10980, 35454), (11196, 34770), (11590, 33588), (11818, 32940), (12440, 31293), (13176, 29545), (13908, 27990), (13995, 27816), (16470, 23636), (16794, 23180), (17385, 22392), (17727, 21960), (18660, 20862), (18971, 20520)]