1520739720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3260

約数の個数: 192

約数和(自身を含む): 5222131200

約数和(自身を除く): 3701391480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 516, 558, 620, 645, 744, 774, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1548, 1720, 1860, 1935, 2232, 2580, 2666, 2790, 3096, 3169, 3720, 3870, 3999, 5160, 5332, 5580, 6338, 6665, 7740, 7998, 9507, 10664, 11160, 11997, 12676, 13330, 15480, 15845, 15996, 19014, 19995, 23994, 25352, 26660, 28521, 31690, 31992, 38028, 39990, 47535, 47988, 53320, 57042, 59985, 63380, 76056, 79980, 95070, 95976, 98239, 114084, 119970, 126760, 136267, 142605, 159960, 190140, 196478, 228168, 239940, 272534, 285210, 294717, 380280, 392956, 408801, 479880, 491195, 545068, 570420, 589434, 681335, 785912, 817602, 884151, 982390, 1090136, 1140840, 1178868, 1226403, 1362670, 1473585, 1635204, 1768302, 1964780, 2044005, 2357736, 2452806, 2725340, 2947170, 3270408, 3536604, 3929560, 4088010, 4224277, 4420755, 4905612, 5450680, 5894340, 6132015, 7073208, 8176020, 8448554, 8841510, 9811224, 11788680, 12264030, 12672831, 16352040, 16897108, 17683020, 21121385, 24528060, 25345662, 33794216, 35366040, 38018493, 42242770, 49056120, 50691324, 63364155, 76036986, 84485540, 101382648, 126728310, 152073972, 168971080, 190092465, 253456620, 304147944, 380184930, 506913240, 760369860, 1520739720]

約数ペア:

[(1, 1520739720), (2, 760369860), (3, 506913240), (4, 380184930), (5, 304147944), (6, 253456620), (8, 190092465), (9, 168971080), (10, 152073972), (12, 126728310), (15, 101382648), (18, 84485540), (20, 76036986), (24, 63364155), (30, 50691324), (31, 49056120), (36, 42242770), (40, 38018493), (43, 35366040), (45, 33794216), (60, 25345662), (62, 24528060), (72, 21121385), (86, 17683020), (90, 16897108), (93, 16352040), (120, 12672831), (124, 12264030), (129, 11788680), (155, 9811224), (172, 8841510), (180, 8448554), (186, 8176020), (215, 7073208), (248, 6132015), (258, 5894340), (279, 5450680), (310, 4905612), (344, 4420755), (360, 4224277), (372, 4088010), (387, 3929560), (430, 3536604), (465, 3270408), (516, 2947170), (558, 2725340), (620, 2452806), (645, 2357736), (744, 2044005), (774, 1964780), (860, 1768302), (930, 1635204), (1032, 1473585), (1116, 1362670), (1240, 1226403), (1290, 1178868), (1333, 1140840), (1395, 1090136), (1548, 982390), (1720, 884151), (1860, 817602), (1935, 785912), (2232, 681335), (2580, 589434), (2666, 570420), (2790, 545068), (3096, 491195), (3169, 479880), (3720, 408801), (3870, 392956), (3999, 380280), (5160, 294717), (5332, 285210), (5580, 272534), (6338, 239940), (6665, 228168), (7740, 196478), (7998, 190140), (9507, 159960), (10664, 142605), (11160, 136267), (11997, 126760), (12676, 119970), (13330, 114084), (15480, 98239), (15845, 95976), (15996, 95070), (19014, 79980), (19995, 76056), (23994, 63380), (25352, 59985), (26660, 57042), (28521, 53320), (31690, 47988), (31992, 47535), (38028, 39990)]