30630240

素因数分解:

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

素因数の和:349

約数の個数: 144

約数和(自身を含む): 106142400

約数和(自身を除く): 75512160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 239, 240, 267, 288, 356, 360, 445, 478, 480, 534, 712, 717, 720, 801, 890, 956, 1068, 1195, 1335, 1424, 1434, 1440, 1602, 1780, 1912, 2136, 2151, 2390, 2670, 2848, 2868, 3204, 3560, 3585, 3824, 4005, 4272, 4302, 4780, 5340, 5736, 6408, 7120, 7170, 7648, 8010, 8544, 8604, 9560, 10680, 10755, 11472, 12816, 14240, 14340, 16020, 17208, 19120, 21271, 21360, 21510, 22944, 25632, 28680, 32040, 34416, 38240, 42542, 42720, 43020, 57360, 63813, 64080, 68832, 85084, 86040, 106355, 114720, 127626, 128160, 170168, 172080, 191439, 212710, 255252, 319065, 340336, 344160, 382878, 425420, 510504, 638130, 680672, 765756, 850840, 957195, 1021008, 1276260, 1531512, 1701680, 1914390, 2042016, 2552520, 3063024, 3403360, 3828780, 5105040, 6126048, 7657560, 10210080, 15315120, 30630240]

約数ペア:

[(1, 30630240), (2, 15315120), (3, 10210080), (4, 7657560), (5, 6126048), (6, 5105040), (8, 3828780), (9, 3403360), (10, 3063024), (12, 2552520), (15, 2042016), (16, 1914390), (18, 1701680), (20, 1531512), (24, 1276260), (30, 1021008), (32, 957195), (36, 850840), (40, 765756), (45, 680672), (48, 638130), (60, 510504), (72, 425420), (80, 382878), (89, 344160), (90, 340336), (96, 319065), (120, 255252), (144, 212710), (160, 191439), (178, 172080), (180, 170168), (239, 128160), (240, 127626), (267, 114720), (288, 106355), (356, 86040), (360, 85084), (445, 68832), (478, 64080), (480, 63813), (534, 57360), (712, 43020), (717, 42720), (720, 42542), (801, 38240), (890, 34416), (956, 32040), (1068, 28680), (1195, 25632), (1335, 22944), (1424, 21510), (1434, 21360), (1440, 21271), (1602, 19120), (1780, 17208), (1912, 16020), (2136, 14340), (2151, 14240), (2390, 12816), (2670, 11472), (2848, 10755), (2868, 10680), (3204, 9560), (3560, 8604), (3585, 8544), (3824, 8010), (4005, 7648), (4272, 7170), (4302, 7120), (4780, 6408), (5340, 5736)]