228720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 192

約数和(自身を含む): 783820800

約数和(自身を除く): 555100320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 809, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1618, 1767, 1824, 1860, 2280, 2356, 2427, 2480, 2945, 2976, 3040, 3236, 3534, 3720, 4045, 4560, 4712, 4854, 4960, 5890, 6472, 7068, 7440, 8090, 8835, 9120, 9424, 9708, 11780, 12135, 12944, 14136, 14880, 15371, 16180, 17670, 18848, 19416, 23560, 24270, 25079, 25888, 28272, 30742, 32360, 35340, 38832, 46113, 47120, 48540, 50158, 56544, 61484, 64720, 70680, 75237, 76855, 77664, 92226, 94240, 97080, 100316, 122968, 125395, 129440, 141360, 150474, 153710, 184452, 194160, 200632, 230565, 245936, 250790, 282720, 300948, 307420, 368904, 376185, 388320, 401264, 461130, 476501, 491872, 501580, 601896, 614840, 737808, 752370, 802528, 922260, 953002, 1003160, 1203792, 1229680, 1429503, 1475616, 1504740, 1844520, 1906004, 2006320, 2382505, 2407584, 2459360, 2859006, 3009480, 3689040, 3812008, 4012640, 4765010, 5718012, 6018960, 7147515, 7378080, 7624016, 9530020, 11436024, 12037920, 14295030, 15248032, 19060040, 22872048, 28590060, 38120080, 45744096, 57180120, 76240160, 114360240, 228720480]

約数ペア:

[(1, 228720480), (2, 114360240), (3, 76240160), (4, 57180120), (5, 45744096), (6, 38120080), (8, 28590060), (10, 22872048), (12, 19060040), (15, 15248032), (16, 14295030), (19, 12037920), (20, 11436024), (24, 9530020), (30, 7624016), (31, 7378080), (32, 7147515), (38, 6018960), (40, 5718012), (48, 4765010), (57, 4012640), (60, 3812008), (62, 3689040), (76, 3009480), (80, 2859006), (93, 2459360), (95, 2407584), (96, 2382505), (114, 2006320), (120, 1906004), (124, 1844520), (152, 1504740), (155, 1475616), (160, 1429503), (186, 1229680), (190, 1203792), (228, 1003160), (240, 953002), (248, 922260), (285, 802528), (304, 752370), (310, 737808), (372, 614840), (380, 601896), (456, 501580), (465, 491872), (480, 476501), (496, 461130), (570, 401264), (589, 388320), (608, 376185), (620, 368904), (744, 307420), (760, 300948), (809, 282720), (912, 250790), (930, 245936), (992, 230565), (1140, 200632), (1178, 194160), (1240, 184452), (1488, 153710), (1520, 150474), (1618, 141360), (1767, 129440), (1824, 125395), (1860, 122968), (2280, 100316), (2356, 97080), (2427, 94240), (2480, 92226), (2945, 77664), (2976, 76855), (3040, 75237), (3236, 70680), (3534, 64720), (3720, 61484), (4045, 56544), (4560, 50158), (4712, 48540), (4854, 47120), (4960, 46113), (5890, 38832), (6472, 35340), (7068, 32360), (7440, 30742), (8090, 28272), (8835, 25888), (9120, 25079), (9424, 24270), (9708, 23560), (11780, 19416), (12135, 18848), (12944, 17670), (14136, 16180), (14880, 15371)]