308406240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3593

約数の個数: 144

約数和(自身を含む): 1069994016

約数和(自身を除く): 761587776

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3511, 3660, 4392, 4880, 5490, 5856, 7022, 7320, 8784, 9760, 10533, 10980, 14044, 14640, 17555, 17568, 21066, 21960, 28088, 29280, 31599, 35110, 42132, 43920, 52665, 56176, 63198, 70220, 84264, 87840, 105330, 112352, 126396, 140440, 157995, 168528, 210660, 214171, 252792, 280880, 315990, 337056, 421320, 428342, 505584, 561760, 631980, 642513, 842640, 856684, 1011168, 1070855, 1263960, 1285026, 1685280, 1713368, 1927539, 2141710, 2527920, 2570052, 3212565, 3426736, 3855078, 4283420, 5055840, 5140104, 6425130, 6853472, 7710156, 8566840, 9637695, 10280208, 12850260, 15420312, 17133680, 19275390, 20560416, 25700520, 30840624, 34267360, 38550780, 51401040, 61681248, 77101560, 102802080, 154203120, 308406240]

約数ペア:

[(1, 308406240), (2, 154203120), (3, 102802080), (4, 77101560), (5, 61681248), (6, 51401040), (8, 38550780), (9, 34267360), (10, 30840624), (12, 25700520), (15, 20560416), (16, 19275390), (18, 17133680), (20, 15420312), (24, 12850260), (30, 10280208), (32, 9637695), (36, 8566840), (40, 7710156), (45, 6853472), (48, 6425130), (60, 5140104), (61, 5055840), (72, 4283420), (80, 3855078), (90, 3426736), (96, 3212565), (120, 2570052), (122, 2527920), (144, 2141710), (160, 1927539), (180, 1713368), (183, 1685280), (240, 1285026), (244, 1263960), (288, 1070855), (305, 1011168), (360, 856684), (366, 842640), (480, 642513), (488, 631980), (549, 561760), (610, 505584), (720, 428342), (732, 421320), (915, 337056), (976, 315990), (1098, 280880), (1220, 252792), (1440, 214171), (1464, 210660), (1830, 168528), (1952, 157995), (2196, 140440), (2440, 126396), (2745, 112352), (2928, 105330), (3511, 87840), (3660, 84264), (4392, 70220), (4880, 63198), (5490, 56176), (5856, 52665), (7022, 43920), (7320, 42132), (8784, 35110), (9760, 31599), (10533, 29280), (10980, 28088), (14044, 21960), (14640, 21066), (17555, 17568)]