145493640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 505440000

約数和(自身を除く): 359946360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 239, 267, 285, 342, 356, 360, 380, 445, 456, 478, 534, 570, 684, 712, 717, 760, 801, 855, 890, 956, 1068, 1140, 1195, 1335, 1368, 1434, 1602, 1691, 1710, 1780, 1912, 2136, 2151, 2280, 2390, 2670, 2868, 3204, 3382, 3420, 3560, 3585, 4005, 4302, 4541, 4780, 5073, 5340, 5736, 6408, 6764, 6840, 7170, 8010, 8455, 8604, 9082, 9560, 10146, 10680, 10755, 13528, 13623, 14340, 15219, 16020, 16910, 17208, 18164, 20292, 21271, 21510, 22705, 25365, 27246, 28680, 30438, 32040, 33820, 36328, 40584, 40869, 42542, 43020, 45410, 50730, 54492, 60876, 63813, 67640, 68115, 76095, 81738, 85084, 86040, 90820, 101460, 106355, 108984, 121752, 127626, 136230, 152190, 163476, 170168, 181640, 191439, 202920, 204345, 212710, 255252, 272460, 304380, 319065, 326952, 382878, 404149, 408690, 425420, 510504, 544920, 608760, 638130, 765756, 808298, 817380, 850840, 957195, 1212447, 1276260, 1531512, 1616596, 1634760, 1914390, 2020745, 2424894, 2552520, 3233192, 3637341, 3828780, 4041490, 4849788, 6062235, 7274682, 7657560, 8082980, 9699576, 12124470, 14549364, 16165960, 18186705, 24248940, 29098728, 36373410, 48497880, 72746820, 145493640]

約数ペア:

[(1, 145493640), (2, 72746820), (3, 48497880), (4, 36373410), (5, 29098728), (6, 24248940), (8, 18186705), (9, 16165960), (10, 14549364), (12, 12124470), (15, 9699576), (18, 8082980), (19, 7657560), (20, 7274682), (24, 6062235), (30, 4849788), (36, 4041490), (38, 3828780), (40, 3637341), (45, 3233192), (57, 2552520), (60, 2424894), (72, 2020745), (76, 1914390), (89, 1634760), (90, 1616596), (95, 1531512), (114, 1276260), (120, 1212447), (152, 957195), (171, 850840), (178, 817380), (180, 808298), (190, 765756), (228, 638130), (239, 608760), (267, 544920), (285, 510504), (342, 425420), (356, 408690), (360, 404149), (380, 382878), (445, 326952), (456, 319065), (478, 304380), (534, 272460), (570, 255252), (684, 212710), (712, 204345), (717, 202920), (760, 191439), (801, 181640), (855, 170168), (890, 163476), (956, 152190), (1068, 136230), (1140, 127626), (1195, 121752), (1335, 108984), (1368, 106355), (1434, 101460), (1602, 90820), (1691, 86040), (1710, 85084), (1780, 81738), (1912, 76095), (2136, 68115), (2151, 67640), (2280, 63813), (2390, 60876), (2670, 54492), (2868, 50730), (3204, 45410), (3382, 43020), (3420, 42542), (3560, 40869), (3585, 40584), (4005, 36328), (4302, 33820), (4541, 32040), (4780, 30438), (5073, 28680), (5340, 27246), (5736, 25365), (6408, 22705), (6764, 21510), (6840, 21271), (7170, 20292), (8010, 18164), (8455, 17208), (8604, 16910), (9082, 16020), (9560, 15219), (10146, 14340), (10680, 13623), (10755, 13528)]