121245840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8863}}^1$

素因数の和:8901

約数の個数: 120

約数和(自身を含む): 428663040

約数和(自身を除く): 307417200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 8863, 13680, 17726, 26589, 35452, 44315, 53178, 70904, 79767, 88630, 106356, 132945, 141808, 159534, 168397, 177260, 212712, 265890, 319068, 336794, 354520, 398835, 425424, 505191, 531780, 638136, 673588, 709040, 797670, 841985, 1010382, 1063560, 1276272, 1347176, 1515573, 1595340, 1683970, 2020764, 2127120, 2525955, 2694352, 3031146, 3190680, 3367940, 4041528, 5051910, 6062292, 6381360, 6735880, 7577865, 8083056, 10103820, 12124584, 13471760, 15155730, 20207640, 24249168, 30311460, 40415280, 60622920, 121245840]

約数ペア:

[(1, 121245840), (2, 60622920), (3, 40415280), (4, 30311460), (5, 24249168), (6, 20207640), (8, 15155730), (9, 13471760), (10, 12124584), (12, 10103820), (15, 8083056), (16, 7577865), (18, 6735880), (19, 6381360), (20, 6062292), (24, 5051910), (30, 4041528), (36, 3367940), (38, 3190680), (40, 3031146), (45, 2694352), (48, 2525955), (57, 2127120), (60, 2020764), (72, 1683970), (76, 1595340), (80, 1515573), (90, 1347176), (95, 1276272), (114, 1063560), (120, 1010382), (144, 841985), (152, 797670), (171, 709040), (180, 673588), (190, 638136), (228, 531780), (240, 505191), (285, 425424), (304, 398835), (342, 354520), (360, 336794), (380, 319068), (456, 265890), (570, 212712), (684, 177260), (720, 168397), (760, 159534), (855, 141808), (912, 132945), (1140, 106356), (1368, 88630), (1520, 79767), (1710, 70904), (2280, 53178), (2736, 44315), (3420, 35452), (4560, 26589), (6840, 17726), (8863, 13680)]