1277040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 4205088

約数和(自身を除く): 2928048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 313, 340, 408, 510, 626, 680, 816, 939, 1020, 1252, 1360, 1565, 1878, 2040, 2504, 3130, 3756, 4080, 4695, 5008, 5321, 6260, 7512, 9390, 10642, 12520, 15024, 15963, 18780, 21284, 25040, 26605, 31926, 37560, 42568, 53210, 63852, 75120, 79815, 85136, 106420, 127704, 159630, 212840, 255408, 319260, 425680, 638520, 1277040]

約数ペア:

[(1, 1277040), (2, 638520), (3, 425680), (4, 319260), (5, 255408), (6, 212840), (8, 159630), (10, 127704), (12, 106420), (15, 85136), (16, 79815), (17, 75120), (20, 63852), (24, 53210), (30, 42568), (34, 37560), (40, 31926), (48, 26605), (51, 25040), (60, 21284), (68, 18780), (80, 15963), (85, 15024), (102, 12520), (120, 10642), (136, 9390), (170, 7512), (204, 6260), (240, 5321), (255, 5008), (272, 4695), (313, 4080), (340, 3756), (408, 3130), (510, 2504), (626, 2040), (680, 1878), (816, 1565), (939, 1360), (1020, 1252)]