120957040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 325693440

約数和(自身を除く): 204736400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 124, 136, 151, 152, 155, 170, 190, 248, 272, 302, 304, 310, 323, 340, 380, 496, 527, 589, 604, 620, 646, 680, 755, 760, 1054, 1178, 1208, 1240, 1292, 1360, 1510, 1520, 1615, 2108, 2356, 2416, 2480, 2567, 2584, 2635, 2869, 2945, 3020, 3230, 4216, 4681, 4712, 5134, 5168, 5270, 5738, 5890, 6040, 6460, 8432, 9362, 9424, 10013, 10268, 10540, 11476, 11780, 12080, 12835, 12920, 14345, 18724, 20026, 20536, 21080, 22952, 23405, 23560, 25670, 25840, 28690, 37448, 40052, 41072, 42160, 45904, 46810, 47120, 48773, 50065, 51340, 57380, 74896, 79577, 80104, 88939, 93620, 97546, 100130, 102680, 114760, 159154, 160208, 177878, 187240, 195092, 200260, 205360, 229520, 243865, 318308, 355756, 374480, 390184, 397885, 400520, 444695, 487730, 636616, 711512, 780368, 795770, 801040, 889390, 975460, 1273232, 1423024, 1511963, 1591540, 1778780, 1950920, 3023926, 3183080, 3557560, 3901840, 6047852, 6366160, 7115120, 7559815, 12095704, 15119630, 24191408, 30239260, 60478520, 120957040]

約数ペア:

[(1, 120957040), (2, 60478520), (4, 30239260), (5, 24191408), (8, 15119630), (10, 12095704), (16, 7559815), (17, 7115120), (19, 6366160), (20, 6047852), (31, 3901840), (34, 3557560), (38, 3183080), (40, 3023926), (62, 1950920), (68, 1778780), (76, 1591540), (80, 1511963), (85, 1423024), (95, 1273232), (124, 975460), (136, 889390), (151, 801040), (152, 795770), (155, 780368), (170, 711512), (190, 636616), (248, 487730), (272, 444695), (302, 400520), (304, 397885), (310, 390184), (323, 374480), (340, 355756), (380, 318308), (496, 243865), (527, 229520), (589, 205360), (604, 200260), (620, 195092), (646, 187240), (680, 177878), (755, 160208), (760, 159154), (1054, 114760), (1178, 102680), (1208, 100130), (1240, 97546), (1292, 93620), (1360, 88939), (1510, 80104), (1520, 79577), (1615, 74896), (2108, 57380), (2356, 51340), (2416, 50065), (2480, 48773), (2567, 47120), (2584, 46810), (2635, 45904), (2869, 42160), (2945, 41072), (3020, 40052), (3230, 37448), (4216, 28690), (4681, 25840), (4712, 25670), (5134, 23560), (5168, 23405), (5270, 22952), (5738, 21080), (5890, 20536), (6040, 20026), (6460, 18724), (8432, 14345), (9362, 12920), (9424, 12835), (10013, 12080), (10268, 11780), (10540, 11476)]