1252807920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19121}}^1$

素因数の和:19160

約数の個数: 240

約数和(自身を含む): 5178543552

約数和(自身を除く): 3925735632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 19121, 21840, 32760, 38242, 57363, 65520, 76484, 95605, 114726, 133847, 152968, 172089, 191210, 229452, 248573, 267694, 286815, 305936, 344178, 382420, 401541, 458904, 497146, 535388, 573630, 669235, 688356, 745719, 764840, 803082, 860445, 917808, 994292, 1070776, 1147260, 1204623, 1242865, 1338470, 1376712, 1491438, 1529680, 1606164, 1720890, 1740011, 1988584, 2007705, 2141552, 2237157, 2294520, 2409246, 2485730, 2676940, 2753424, 2982876, 3212328, 3441780, 3480022, 3728595, 3977168, 4015410, 4474314, 4589040, 4818492, 4971460, 5220033, 5353880, 5965752, 6023115, 6424656, 6883560, 6960044, 7457190, 8030820, 8700055, 8948628, 9636984, 9942920, 10440066, 10707760, 11185785, 11931504, 12046230, 13767120, 13920088, 14914380, 15660099, 16061640, 17400110, 17897256, 19273968, 19885840, 20880132, 22371570, 24092460, 26100165, 27840176, 29828760, 31320198, 32123280, 34800220, 35794512, 41760264, 44743140, 48184920, 52200330, 59657520, 62640396, 69600440, 78300495, 83520528, 89486280, 96369840, 104400660, 125280792, 139200880, 156600990, 178972560, 208801320, 250561584, 313201980, 417602640, 626403960, 1252807920]

約数ペア:

[(1, 1252807920), (2, 626403960), (3, 417602640), (4, 313201980), (5, 250561584), (6, 208801320), (7, 178972560), (8, 156600990), (9, 139200880), (10, 125280792), (12, 104400660), (13, 96369840), (14, 89486280), (15, 83520528), (16, 78300495), (18, 69600440), (20, 62640396), (21, 59657520), (24, 52200330), (26, 48184920), (28, 44743140), (30, 41760264), (35, 35794512), (36, 34800220), (39, 32123280), (40, 31320198), (42, 29828760), (45, 27840176), (48, 26100165), (52, 24092460), (56, 22371570), (60, 20880132), (63, 19885840), (65, 19273968), (70, 17897256), (72, 17400110), (78, 16061640), (80, 15660099), (84, 14914380), (90, 13920088), (91, 13767120), (104, 12046230), (105, 11931504), (112, 11185785), (117, 10707760), (120, 10440066), (126, 9942920), (130, 9636984), (140, 8948628), (144, 8700055), (156, 8030820), (168, 7457190), (180, 6960044), (182, 6883560), (195, 6424656), (208, 6023115), (210, 5965752), (234, 5353880), (240, 5220033), (252, 4971460), (260, 4818492), (273, 4589040), (280, 4474314), (312, 4015410), (315, 3977168), (336, 3728595), (360, 3480022), (364, 3441780), (390, 3212328), (420, 2982876), (455, 2753424), (468, 2676940), (504, 2485730), (520, 2409246), (546, 2294520), (560, 2237157), (585, 2141552), (624, 2007705), (630, 1988584), (720, 1740011), (728, 1720890), (780, 1606164), (819, 1529680), (840, 1491438), (910, 1376712), (936, 1338470), (1008, 1242865), (1040, 1204623), (1092, 1147260), (1170, 1070776), (1260, 994292), (1365, 917808), (1456, 860445), (1560, 803082), (1638, 764840), (1680, 745719), (1820, 688356), (1872, 669235), (2184, 573630), (2340, 535388), (2520, 497146), (2730, 458904), (3120, 401541), (3276, 382420), (3640, 344178), (4095, 305936), (4368, 286815), (4680, 267694), (5040, 248573), (5460, 229452), (6552, 191210), (7280, 172089), (8190, 152968), (9360, 133847), (10920, 114726), (13104, 95605), (16380, 76484), (19121, 65520), (21840, 57363), (32760, 38242)]